80425432

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 153450000

約数和(自身を除く): 73024568

約数列:

[1, 2, 4, 8, 109, 149, 218, 298, 436, 596, 619, 872, 1192, 1238, 2476, 4952, 16241, 32482, 64964, 67471, 92231, 129928, 134942, 184462, 269884, 368924, 539768, 737848, 10053179, 20106358, 40212716, 80425432]

約数ペア:

[(1, 80425432), (2, 40212716), (4, 20106358), (8, 10053179), (109, 737848), (149, 539768), (218, 368924), (298, 269884), (436, 184462), (596, 134942), (619, 129928), (872, 92231), (1192, 67471), (1238, 64964), (2476, 32482), (4952, 16241)]