31542736

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 60

約数和(自身を含む): 66519552

約数和(自身を除く): 34976816

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 127, 152, 172, 254, 304, 344, 361, 508, 688, 722, 817, 1016, 1444, 1634, 2032, 2413, 2888, 3268, 4826, 5461, 5776, 6536, 9652, 10922, 13072, 15523, 19304, 21844, 31046, 38608, 43688, 45847, 62092, 87376, 91694, 103759, 124184, 183388, 207518, 248368, 366776, 415036, 733552, 830072, 1660144, 1971421, 3942842, 7885684, 15771368, 31542736]

約数ペア:

[(1, 31542736), (2, 15771368), (4, 7885684), (8, 3942842), (16, 1971421), (19, 1660144), (38, 830072), (43, 733552), (76, 415036), (86, 366776), (127, 248368), (152, 207518), (172, 183388), (254, 124184), (304, 103759), (344, 91694), (361, 87376), (508, 62092), (688, 45847), (722, 43688), (817, 38608), (1016, 31046), (1444, 21844), (1634, 19304), (2032, 15523), (2413, 13072), (2888, 10922), (3268, 9652), (4826, 6536), (5461, 5776)]