171925614

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{397}}^1\times {\mathrm{491}}^1$

素因数の和:910

約数の個数: 72

約数和(自身を含む): 435298968

約数和(自身を除く): 263373354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 397, 441, 491, 794, 882, 982, 1191, 1473, 2382, 2779, 2946, 3437, 3573, 4419, 5558, 6874, 7146, 8337, 8838, 10311, 16674, 19453, 20622, 24059, 25011, 30933, 38906, 48118, 50022, 58359, 61866, 72177, 116718, 144354, 175077, 194927, 216531, 350154, 389854, 433062, 584781, 1169562, 1364489, 1754343, 2728978, 3508686, 4093467, 8186934, 9551423, 12280401, 19102846, 24560802, 28654269, 57308538, 85962807, 171925614]

約数ペア:

[(1, 171925614), (2, 85962807), (3, 57308538), (6, 28654269), (7, 24560802), (9, 19102846), (14, 12280401), (18, 9551423), (21, 8186934), (42, 4093467), (49, 3508686), (63, 2728978), (98, 1754343), (126, 1364489), (147, 1169562), (294, 584781), (397, 433062), (441, 389854), (491, 350154), (794, 216531), (882, 194927), (982, 175077), (1191, 144354), (1473, 116718), (2382, 72177), (2779, 61866), (2946, 58359), (3437, 50022), (3573, 48118), (4419, 38906), (5558, 30933), (6874, 25011), (7146, 24059), (8337, 20622), (8838, 19453), (10311, 16674)]