156627828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2579}}^1$

素因数の和:2837

約数の個数: 72

約数和(自身を含む): 454534080

約数和(自身を除く): 297906252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 241, 252, 482, 723, 964, 1446, 1687, 2169, 2579, 2892, 3374, 4338, 5061, 5158, 6748, 7737, 8676, 10122, 10316, 15183, 15474, 18053, 20244, 23211, 30366, 30948, 36106, 46422, 54159, 60732, 72212, 92844, 108318, 162477, 216636, 324954, 621539, 649908, 1243078, 1864617, 2486156, 3729234, 4350773, 5593851, 7458468, 8701546, 11187702, 13052319, 17403092, 22375404, 26104638, 39156957, 52209276, 78313914, 156627828]

約数ペア:

[(1, 156627828), (2, 78313914), (3, 52209276), (4, 39156957), (6, 26104638), (7, 22375404), (9, 17403092), (12, 13052319), (14, 11187702), (18, 8701546), (21, 7458468), (28, 5593851), (36, 4350773), (42, 3729234), (63, 2486156), (84, 1864617), (126, 1243078), (241, 649908), (252, 621539), (482, 324954), (723, 216636), (964, 162477), (1446, 108318), (1687, 92844), (2169, 72212), (2579, 60732), (2892, 54159), (3374, 46422), (4338, 36106), (5061, 30948), (5158, 30366), (6748, 23211), (7737, 20244), (8676, 18053), (10122, 15474), (10316, 15183)]