171545814

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1106

約数の個数: 72

約数和(自身を含む): 414130080

約数和(自身を除く): 242584266

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 79, 99, 121, 158, 198, 237, 242, 363, 474, 711, 726, 869, 997, 1089, 1422, 1738, 1994, 2178, 2607, 2991, 5214, 5982, 7821, 8973, 9559, 10967, 15642, 17946, 19118, 21934, 28677, 32901, 57354, 65802, 78763, 86031, 98703, 120637, 157526, 172062, 197406, 236289, 241274, 361911, 472578, 708867, 723822, 866393, 1085733, 1417734, 1732786, 2171466, 2599179, 5198358, 7797537, 9530323, 15595074, 19060646, 28590969, 57181938, 85772907, 171545814]

約数ペア:

[(1, 171545814), (2, 85772907), (3, 57181938), (6, 28590969), (9, 19060646), (11, 15595074), (18, 9530323), (22, 7797537), (33, 5198358), (66, 2599179), (79, 2171466), (99, 1732786), (121, 1417734), (158, 1085733), (198, 866393), (237, 723822), (242, 708867), (363, 472578), (474, 361911), (711, 241274), (726, 236289), (869, 197406), (997, 172062), (1089, 157526), (1422, 120637), (1738, 98703), (1994, 86031), (2178, 78763), (2607, 65802), (2991, 57354), (5214, 32901), (5982, 28677), (7821, 21934), (8973, 19118), (9559, 17946), (10967, 15642)]