421016652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{23531}}^1$

素因数の和:23619

約数の個数: 72

約数和(自身を含む): 1233453312

約数和(自身を除く): 812436660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5964, 8946, 17892, 23531, 47062, 70593, 94124, 141186, 164717, 211779, 282372, 329434, 423558, 494151, 658868, 847116, 988302, 1482453, 1670701, 1976604, 2964906, 3341402, 5012103, 5929812, 6682804, 10024206, 11694907, 15036309, 20048412, 23389814, 30072618, 35084721, 46779628, 60145236, 70169442, 105254163, 140338884, 210508326, 421016652]

約数ペア:

[(1, 421016652), (2, 210508326), (3, 140338884), (4, 105254163), (6, 70169442), (7, 60145236), (9, 46779628), (12, 35084721), (14, 30072618), (18, 23389814), (21, 20048412), (28, 15036309), (36, 11694907), (42, 10024206), (63, 6682804), (71, 5929812), (84, 5012103), (126, 3341402), (142, 2964906), (213, 1976604), (252, 1670701), (284, 1482453), (426, 988302), (497, 847116), (639, 658868), (852, 494151), (994, 423558), (1278, 329434), (1491, 282372), (1988, 211779), (2556, 164717), (2982, 141186), (4473, 94124), (5964, 70593), (8946, 47062), (17892, 23531)]