71315968

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{7331}}^1$

素因数の和:7368

約数の個数: 40

約数和(自身を含む): 150012720

約数和(自身を除く): 78696752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 7331, 9728, 14662, 29324, 58648, 117296, 139289, 234592, 278578, 469184, 557156, 938368, 1114312, 1876736, 2228624, 3753472, 4457248, 8914496, 17828992, 35657984, 71315968]

約数ペア:

[(1, 71315968), (2, 35657984), (4, 17828992), (8, 8914496), (16, 4457248), (19, 3753472), (32, 2228624), (38, 1876736), (64, 1114312), (76, 938368), (128, 557156), (152, 469184), (256, 278578), (304, 234592), (512, 139289), (608, 117296), (1216, 58648), (2432, 29324), (4864, 14662), (7331, 9728)]