72675408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 180

約数和(自身を含む): 222926208

約数和(自身を除く): 150250800

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 31, 34, 39, 48, 51, 52, 62, 68, 78, 93, 102, 104, 124, 136, 156, 169, 186, 204, 208, 221, 248, 272, 289, 312, 338, 372, 403, 408, 442, 496, 507, 527, 578, 624, 663, 676, 744, 806, 816, 867, 884, 1014, 1054, 1156, 1209, 1326, 1352, 1488, 1581, 1612, 1734, 1768, 2028, 2108, 2312, 2418, 2652, 2704, 2873, 3162, 3224, 3468, 3536, 3757, 4056, 4216, 4624, 4836, 5239, 5304, 5746, 6324, 6448, 6851, 6936, 7514, 8112, 8432, 8619, 8959, 9672, 10478, 10608, 11271, 11492, 12648, 13702, 13872, 15028, 15717, 17238, 17918, 19344, 20553, 20956, 22542, 22984, 25296, 26877, 27404, 30056, 31434, 34476, 35836, 41106, 41912, 45084, 45968, 48841, 53754, 54808, 60112, 62868, 68952, 71672, 82212, 83824, 89063, 90168, 97682, 107508, 109616, 116467, 125736, 137904, 143344, 146523, 164424, 178126, 180336, 195364, 215016, 232934, 251472, 267189, 293046, 328848, 349401, 356252, 390728, 430032, 465868, 534378, 586092, 698802, 712504, 781456, 931736, 1068756, 1172184, 1397604, 1425008, 1514071, 1863472, 2137512, 2344368, 2795208, 3028142, 4275024, 4542213, 5590416, 6056284, 9084426, 12112568, 18168852, 24225136, 36337704, 72675408]

約数ペア:

[(1, 72675408), (2, 36337704), (3, 24225136), (4, 18168852), (6, 12112568), (8, 9084426), (12, 6056284), (13, 5590416), (16, 4542213), (17, 4275024), (24, 3028142), (26, 2795208), (31, 2344368), (34, 2137512), (39, 1863472), (48, 1514071), (51, 1425008), (52, 1397604), (62, 1172184), (68, 1068756), (78, 931736), (93, 781456), (102, 712504), (104, 698802), (124, 586092), (136, 534378), (156, 465868), (169, 430032), (186, 390728), (204, 356252), (208, 349401), (221, 328848), (248, 293046), (272, 267189), (289, 251472), (312, 232934), (338, 215016), (372, 195364), (403, 180336), (408, 178126), (442, 164424), (496, 146523), (507, 143344), (527, 137904), (578, 125736), (624, 116467), (663, 109616), (676, 107508), (744, 97682), (806, 90168), (816, 89063), (867, 83824), (884, 82212), (1014, 71672), (1054, 68952), (1156, 62868), (1209, 60112), (1326, 54808), (1352, 53754), (1488, 48841), (1581, 45968), (1612, 45084), (1734, 41912), (1768, 41106), (2028, 35836), (2108, 34476), (2312, 31434), (2418, 30056), (2652, 27404), (2704, 26877), (2873, 25296), (3162, 22984), (3224, 22542), (3468, 20956), (3536, 20553), (3757, 19344), (4056, 17918), (4216, 17238), (4624, 15717), (4836, 15028), (5239, 13872), (5304, 13702), (5746, 12648), (6324, 11492), (6448, 11271), (6851, 10608), (6936, 10478), (7514, 9672), (8112, 8959), (8432, 8619)]