72417888

素因数分解:

$2^5\times 3^5\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 218312640

約数和(自身を除く): 145894752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 67, 72, 81, 96, 108, 134, 139, 144, 162, 201, 216, 243, 268, 278, 288, 324, 402, 417, 432, 486, 536, 556, 603, 648, 804, 834, 864, 972, 1072, 1112, 1206, 1251, 1296, 1608, 1668, 1809, 1944, 2144, 2224, 2412, 2502, 2592, 3216, 3336, 3618, 3753, 3888, 4448, 4824, 5004, 5427, 6432, 6672, 7236, 7506, 7776, 9313, 9648, 10008, 10854, 11259, 13344, 14472, 15012, 16281, 18626, 19296, 20016, 21708, 22518, 27939, 28944, 30024, 32562, 33777, 37252, 40032, 43416, 45036, 55878, 57888, 60048, 65124, 67554, 74504, 83817, 86832, 90072, 111756, 120096, 130248, 135108, 149008, 167634, 173664, 180144, 223512, 251451, 260496, 270216, 298016, 335268, 360288, 447024, 502902, 520992, 540432, 670536, 754353, 894048, 1005804, 1080864, 1341072, 1508706, 2011608, 2263059, 2682144, 3017412, 4023216, 4526118, 6034824, 8046432, 9052236, 12069648, 18104472, 24139296, 36208944, 72417888]

約数ペア:

[(1, 72417888), (2, 36208944), (3, 24139296), (4, 18104472), (6, 12069648), (8, 9052236), (9, 8046432), (12, 6034824), (16, 4526118), (18, 4023216), (24, 3017412), (27, 2682144), (32, 2263059), (36, 2011608), (48, 1508706), (54, 1341072), (67, 1080864), (72, 1005804), (81, 894048), (96, 754353), (108, 670536), (134, 540432), (139, 520992), (144, 502902), (162, 447024), (201, 360288), (216, 335268), (243, 298016), (268, 270216), (278, 260496), (288, 251451), (324, 223512), (402, 180144), (417, 173664), (432, 167634), (486, 149008), (536, 135108), (556, 130248), (603, 120096), (648, 111756), (804, 90072), (834, 86832), (864, 83817), (972, 74504), (1072, 67554), (1112, 65124), (1206, 60048), (1251, 57888), (1296, 55878), (1608, 45036), (1668, 43416), (1809, 40032), (1944, 37252), (2144, 33777), (2224, 32562), (2412, 30024), (2502, 28944), (2592, 27939), (3216, 22518), (3336, 21708), (3618, 20016), (3753, 19296), (3888, 18626), (4448, 16281), (4824, 15012), (5004, 14472), (5427, 13344), (6432, 11259), (6672, 10854), (7236, 10008), (7506, 9648), (7776, 9313)]