72021724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 137803680

約数和(自身を除く): 65781956

約数列:

[1, 2, 4, 17, 34, 61, 68, 97, 122, 179, 194, 244, 358, 388, 716, 1037, 1649, 2074, 3043, 3298, 4148, 5917, 6086, 6596, 10919, 11834, 12172, 17363, 21838, 23668, 34726, 43676, 69452, 100589, 185623, 201178, 295171, 371246, 402356, 590342, 742492, 1059143, 1180684, 2118286, 4236572, 18005431, 36010862, 72021724]

約数ペア:

[(1, 72021724), (2, 36010862), (4, 18005431), (17, 4236572), (34, 2118286), (61, 1180684), (68, 1059143), (97, 742492), (122, 590342), (179, 402356), (194, 371246), (244, 295171), (358, 201178), (388, 185623), (716, 100589), (1037, 69452), (1649, 43676), (2074, 34726), (3043, 23668), (3298, 21838), (4148, 17363), (5917, 12172), (6086, 11834), (6596, 10919)]