91991464

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 185783220

約数和(自身を除く): 93791756

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 361, 424, 601, 722, 1007, 1202, 1444, 2014, 2404, 2888, 4028, 4808, 8056, 11419, 19133, 22838, 31853, 38266, 45676, 63706, 76532, 91352, 127412, 153064, 216961, 254824, 433922, 605207, 867844, 1210414, 1735688, 2420828, 4841656, 11498933, 22997866, 45995732, 91991464]

約数ペア:

[(1, 91991464), (2, 45995732), (4, 22997866), (8, 11498933), (19, 4841656), (38, 2420828), (53, 1735688), (76, 1210414), (106, 867844), (152, 605207), (212, 433922), (361, 254824), (424, 216961), (601, 153064), (722, 127412), (1007, 91352), (1202, 76532), (1444, 63706), (2014, 45676), (2404, 38266), (2888, 31853), (4028, 22838), (4808, 19133), (8056, 11419)]