70656928

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 142720704

約数和(自身を除く): 72063776

約数列:

[1, 2, 4, 8, 16, 32, 71, 137, 142, 227, 274, 284, 454, 548, 568, 908, 1096, 1136, 1816, 2192, 2272, 3632, 4384, 7264, 9727, 16117, 19454, 31099, 32234, 38908, 62198, 64468, 77816, 124396, 128936, 155632, 248792, 257872, 311264, 497584, 515744, 995168, 2208029, 4416058, 8832116, 17664232, 35328464, 70656928]

約数ペア:

[(1, 70656928), (2, 35328464), (4, 17664232), (8, 8832116), (16, 4416058), (32, 2208029), (71, 995168), (137, 515744), (142, 497584), (227, 311264), (274, 257872), (284, 248792), (454, 155632), (548, 128936), (568, 124396), (908, 77816), (1096, 64468), (1136, 62198), (1816, 38908), (2192, 32234), (2272, 31099), (3632, 19454), (4384, 16117), (7264, 9727)]