77886684

素因数分解:

$2^2\times 3^4\times {\mathrm{421}}^1\times {\mathrm{571}}^1$

素因数の和:1008

約数の個数: 60

約数和(自身を含む): 204452248

約数和(自身を除く): 126565564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 421, 571, 842, 1142, 1263, 1684, 1713, 2284, 2526, 3426, 3789, 5052, 5139, 6852, 7578, 10278, 11367, 15156, 15417, 20556, 22734, 30834, 34101, 45468, 46251, 61668, 68202, 92502, 136404, 185004, 240391, 480782, 721173, 961564, 1442346, 2163519, 2884692, 4327038, 6490557, 8654076, 12981114, 19471671, 25962228, 38943342, 77886684]

約数ペア:

[(1, 77886684), (2, 38943342), (3, 25962228), (4, 19471671), (6, 12981114), (9, 8654076), (12, 6490557), (18, 4327038), (27, 2884692), (36, 2163519), (54, 1442346), (81, 961564), (108, 721173), (162, 480782), (324, 240391), (421, 185004), (571, 136404), (842, 92502), (1142, 68202), (1263, 61668), (1684, 46251), (1713, 45468), (2284, 34101), (2526, 30834), (3426, 22734), (3789, 20556), (5052, 15417), (5139, 15156), (6852, 11367), (7578, 10278)]