80491992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1693}}^1$

素因数の和:1992

約数の個数: 64

約数和(自身を含む): 230926080

約数和(自身を除く): 150434088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 283, 566, 849, 1132, 1693, 1698, 1981, 2264, 3386, 3396, 3962, 5079, 5943, 6772, 6792, 7924, 10158, 11851, 11886, 13544, 15848, 20316, 23702, 23772, 35553, 40632, 47404, 47544, 71106, 94808, 142212, 284424, 479119, 958238, 1437357, 1916476, 2874714, 3353833, 3832952, 5749428, 6707666, 10061499, 11498856, 13415332, 20122998, 26830664, 40245996, 80491992]

約数ペア:

[(1, 80491992), (2, 40245996), (3, 26830664), (4, 20122998), (6, 13415332), (7, 11498856), (8, 10061499), (12, 6707666), (14, 5749428), (21, 3832952), (24, 3353833), (28, 2874714), (42, 1916476), (56, 1437357), (84, 958238), (168, 479119), (283, 284424), (566, 142212), (849, 94808), (1132, 71106), (1693, 47544), (1698, 47404), (1981, 40632), (2264, 35553), (3386, 23772), (3396, 23702), (3962, 20316), (5079, 15848), (5943, 13544), (6772, 11886), (6792, 11851), (7924, 10158)]