72179156

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^2\times {\mathrm{269}}^1$

素因数の和:361

約数の個数: 54

約数和(自身を含む): 151576110

約数和(自身を除く): 79396954

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 269, 518, 538, 1036, 1076, 1369, 1813, 1883, 2738, 3626, 3766, 5476, 7252, 7532, 9583, 9953, 13181, 19166, 19906, 26362, 38332, 39812, 52724, 67081, 69671, 134162, 139342, 268324, 278684, 368261, 487697, 736522, 975394, 1473044, 1950788, 2577827, 5155654, 10311308, 18044789, 36089578, 72179156]

約数ペア:

[(1, 72179156), (2, 36089578), (4, 18044789), (7, 10311308), (14, 5155654), (28, 2577827), (37, 1950788), (49, 1473044), (74, 975394), (98, 736522), (148, 487697), (196, 368261), (259, 278684), (269, 268324), (518, 139342), (538, 134162), (1036, 69671), (1076, 67081), (1369, 52724), (1813, 39812), (1883, 38332), (2738, 26362), (3626, 19906), (3766, 19166), (5476, 13181), (7252, 9953), (7532, 9583)]