85488452

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 177945600

約数和(自身を除く): 92457148

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 149, 217, 298, 434, 596, 661, 868, 1043, 1322, 2086, 2644, 4172, 4619, 4627, 9238, 9254, 18476, 18508, 20491, 32333, 40982, 64666, 81964, 98489, 129332, 143437, 196978, 286874, 393956, 573748, 689423, 1378846, 2757692, 3053159, 6106318, 12212636, 21372113, 42744226, 85488452]

約数ペア:

[(1, 85488452), (2, 42744226), (4, 21372113), (7, 12212636), (14, 6106318), (28, 3053159), (31, 2757692), (62, 1378846), (124, 689423), (149, 573748), (217, 393956), (298, 286874), (434, 196978), (596, 143437), (661, 129332), (868, 98489), (1043, 81964), (1322, 64666), (2086, 40982), (2644, 32333), (4172, 20491), (4619, 18508), (4627, 18476), (9238, 9254)]