87455836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 171601920

約数和(自身を除く): 84146084

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 227, 239, 403, 454, 478, 806, 908, 956, 1612, 2951, 3107, 5902, 6214, 7037, 7409, 11804, 12428, 14074, 14818, 28148, 29636, 54253, 91481, 96317, 108506, 182962, 192634, 217012, 365924, 385268, 705289, 1410578, 1681843, 2821156, 3363686, 6727372, 21863959, 43727918, 87455836]

約数ペア:

[(1, 87455836), (2, 43727918), (4, 21863959), (13, 6727372), (26, 3363686), (31, 2821156), (52, 1681843), (62, 1410578), (124, 705289), (227, 385268), (239, 365924), (403, 217012), (454, 192634), (478, 182962), (806, 108506), (908, 96317), (956, 91481), (1612, 54253), (2951, 29636), (3107, 28148), (5902, 14818), (6214, 14074), (7037, 12428), (7409, 11804)]