72495072

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 216

約数和(自身を含む): 239364216

約数和(自身を除く): 166869144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 67, 68, 72, 78, 96, 102, 104, 117, 134, 136, 144, 153, 156, 201, 204, 208, 221, 234, 268, 272, 288, 289, 306, 312, 402, 408, 416, 442, 468, 536, 544, 578, 603, 612, 624, 663, 804, 816, 867, 871, 884, 936, 1072, 1139, 1156, 1206, 1224, 1248, 1326, 1608, 1632, 1734, 1742, 1768, 1872, 1989, 2144, 2278, 2312, 2412, 2448, 2601, 2613, 2652, 3216, 3417, 3468, 3484, 3536, 3744, 3757, 3978, 4556, 4624, 4824, 4896, 5202, 5226, 5304, 6432, 6834, 6936, 6968, 7072, 7514, 7839, 7956, 9112, 9248, 9648, 10251, 10404, 10452, 10608, 11271, 13668, 13872, 13936, 14807, 15028, 15678, 15912, 18224, 19296, 19363, 20502, 20808, 20904, 21216, 22542, 27336, 27744, 27872, 29614, 30056, 31356, 31824, 33813, 36448, 38726, 41004, 41616, 41808, 44421, 45084, 54672, 58089, 59228, 60112, 62712, 63648, 67626, 77452, 82008, 83232, 83616, 88842, 90168, 109344, 116178, 118456, 120224, 125424, 133263, 135252, 154904, 164016, 174267, 177684, 180336, 232356, 236912, 250848, 251719, 266526, 270504, 309808, 328032, 348534, 355368, 360672, 464712, 473824, 503438, 533052, 541008, 619616, 697068, 710736, 755157, 929424, 1006876, 1066104, 1082016, 1394136, 1421472, 1510314, 1858848, 2013752, 2132208, 2265471, 2788272, 3020628, 4027504, 4264416, 4530942, 5576544, 6041256, 8055008, 9061884, 12082512, 18123768, 24165024, 36247536, 72495072]

約数ペア:

[(1, 72495072), (2, 36247536), (3, 24165024), (4, 18123768), (6, 12082512), (8, 9061884), (9, 8055008), (12, 6041256), (13, 5576544), (16, 4530942), (17, 4264416), (18, 4027504), (24, 3020628), (26, 2788272), (32, 2265471), (34, 2132208), (36, 2013752), (39, 1858848), (48, 1510314), (51, 1421472), (52, 1394136), (67, 1082016), (68, 1066104), (72, 1006876), (78, 929424), (96, 755157), (102, 710736), (104, 697068), (117, 619616), (134, 541008), (136, 533052), (144, 503438), (153, 473824), (156, 464712), (201, 360672), (204, 355368), (208, 348534), (221, 328032), (234, 309808), (268, 270504), (272, 266526), (288, 251719), (289, 250848), (306, 236912), (312, 232356), (402, 180336), (408, 177684), (416, 174267), (442, 164016), (468, 154904), (536, 135252), (544, 133263), (578, 125424), (603, 120224), (612, 118456), (624, 116178), (663, 109344), (804, 90168), (816, 88842), (867, 83616), (871, 83232), (884, 82008), (936, 77452), (1072, 67626), (1139, 63648), (1156, 62712), (1206, 60112), (1224, 59228), (1248, 58089), (1326, 54672), (1608, 45084), (1632, 44421), (1734, 41808), (1742, 41616), (1768, 41004), (1872, 38726), (1989, 36448), (2144, 33813), (2278, 31824), (2312, 31356), (2412, 30056), (2448, 29614), (2601, 27872), (2613, 27744), (2652, 27336), (3216, 22542), (3417, 21216), (3468, 20904), (3484, 20808), (3536, 20502), (3744, 19363), (3757, 19296), (3978, 18224), (4556, 15912), (4624, 15678), (4824, 15028), (4896, 14807), (5202, 13936), (5226, 13872), (5304, 13668), (6432, 11271), (6834, 10608), (6936, 10452), (6968, 10404), (7072, 10251), (7514, 9648), (7839, 9248), (7956, 9112)]