72520048

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:625

約数の個数: 40

約数和(自身を含む): 143562240

約数和(自身を除く): 71042192

約数列:

[1, 2, 4, 8, 16, 89, 127, 178, 254, 356, 401, 508, 712, 802, 1016, 1424, 1604, 2032, 3208, 6416, 11303, 22606, 35689, 45212, 50927, 71378, 90424, 101854, 142756, 180848, 203708, 285512, 407416, 571024, 814832, 4532503, 9065006, 18130012, 36260024, 72520048]

約数ペア:

[(1, 72520048), (2, 36260024), (4, 18130012), (8, 9065006), (16, 4532503), (89, 814832), (127, 571024), (178, 407416), (254, 285512), (356, 203708), (401, 180848), (508, 142756), (712, 101854), (802, 90424), (1016, 71378), (1424, 50927), (1604, 45212), (2032, 35689), (3208, 22606), (6416, 11303)]