87411896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 194594400

約数和(自身を除く): 107182504

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 109, 143, 218, 286, 436, 572, 701, 872, 1144, 1199, 1402, 1417, 2398, 2804, 2834, 4796, 5608, 5668, 7711, 9113, 9592, 11336, 15422, 15587, 18226, 30844, 31174, 36452, 61688, 62348, 72904, 76409, 100243, 124696, 152818, 200486, 305636, 400972, 611272, 801944, 840499, 993317, 1680998, 1986634, 3361996, 3973268, 6723992, 7946536, 10926487, 21852974, 43705948, 87411896]

約数ペア:

[(1, 87411896), (2, 43705948), (4, 21852974), (8, 10926487), (11, 7946536), (13, 6723992), (22, 3973268), (26, 3361996), (44, 1986634), (52, 1680998), (88, 993317), (104, 840499), (109, 801944), (143, 611272), (218, 400972), (286, 305636), (436, 200486), (572, 152818), (701, 124696), (872, 100243), (1144, 76409), (1199, 72904), (1402, 62348), (1417, 61688), (2398, 36452), (2804, 31174), (2834, 30844), (4796, 18226), (5608, 15587), (5668, 15422), (7711, 11336), (9113, 9592)]