79517728

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1241

約数の個数: 48

約数和(自身を含む): 164021760

約数和(自身を除く): 84504032

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 71, 124, 142, 248, 284, 496, 568, 992, 1129, 1136, 2201, 2258, 2272, 4402, 4516, 8804, 9032, 17608, 18064, 34999, 35216, 36128, 69998, 70432, 80159, 139996, 160318, 279992, 320636, 559984, 641272, 1119968, 1282544, 2484929, 2565088, 4969858, 9939716, 19879432, 39758864, 79517728]

約数ペア:

[(1, 79517728), (2, 39758864), (4, 19879432), (8, 9939716), (16, 4969858), (31, 2565088), (32, 2484929), (62, 1282544), (71, 1119968), (124, 641272), (142, 559984), (248, 320636), (284, 279992), (496, 160318), (568, 139996), (992, 80159), (1129, 70432), (1136, 69998), (2201, 36128), (2258, 35216), (2272, 34999), (4402, 18064), (4516, 17608), (8804, 9032)]