12663846

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 31174416

約数和(自身を除く): 18510570

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 169, 181, 207, 234, 299, 338, 362, 414, 507, 543, 598, 897, 1014, 1086, 1521, 1629, 1794, 2353, 2691, 3042, 3258, 3887, 4163, 4706, 5382, 7059, 7774, 8326, 11661, 12489, 14118, 21177, 23322, 24978, 30589, 34983, 37467, 42354, 54119, 61178, 69966, 74934, 91767, 108238, 162357, 183534, 275301, 324714, 487071, 550602, 703547, 974142, 1407094, 2110641, 4221282, 6331923, 12663846]

約数ペア:

[(1, 12663846), (2, 6331923), (3, 4221282), (6, 2110641), (9, 1407094), (13, 974142), (18, 703547), (23, 550602), (26, 487071), (39, 324714), (46, 275301), (69, 183534), (78, 162357), (117, 108238), (138, 91767), (169, 74934), (181, 69966), (207, 61178), (234, 54119), (299, 42354), (338, 37467), (362, 34983), (414, 30589), (507, 24978), (543, 23322), (598, 21177), (897, 14118), (1014, 12489), (1086, 11661), (1521, 8326), (1629, 7774), (1794, 7059), (2353, 5382), (2691, 4706), (3042, 4163), (3258, 3887)]