72445968

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{23957}}^1$

素因数の和:23981

約数の個数: 80

約数和(自身を含む): 237663360

約数和(自身を除く): 165217392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 23957, 47914, 71871, 95828, 143742, 167699, 191656, 215613, 287484, 335398, 383312, 431226, 503097, 574968, 646839, 670796, 862452, 1006194, 1149936, 1293678, 1341592, 1509291, 1724904, 2012388, 2587356, 2683184, 3018582, 3449808, 4024776, 4527873, 5174712, 6037164, 8049552, 9055746, 10349424, 12074328, 18111492, 24148656, 36222984, 72445968]

約数ペア:

[(1, 72445968), (2, 36222984), (3, 24148656), (4, 18111492), (6, 12074328), (7, 10349424), (8, 9055746), (9, 8049552), (12, 6037164), (14, 5174712), (16, 4527873), (18, 4024776), (21, 3449808), (24, 3018582), (27, 2683184), (28, 2587356), (36, 2012388), (42, 1724904), (48, 1509291), (54, 1341592), (56, 1293678), (63, 1149936), (72, 1006194), (84, 862452), (108, 670796), (112, 646839), (126, 574968), (144, 503097), (168, 431226), (189, 383312), (216, 335398), (252, 287484), (336, 215613), (378, 191656), (432, 167699), (504, 143742), (756, 95828), (1008, 71871), (1512, 47914), (3024, 23957)]