87175788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 241532928

約数和(自身を除く): 154357140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 71, 84, 94, 141, 142, 188, 213, 282, 284, 311, 329, 426, 497, 564, 622, 658, 852, 933, 987, 994, 1244, 1316, 1491, 1866, 1974, 1988, 2177, 2982, 3337, 3732, 3948, 4354, 5964, 6531, 6674, 8708, 10011, 13062, 13348, 14617, 20022, 22081, 23359, 26124, 29234, 40044, 43851, 44162, 46718, 58468, 66243, 70077, 87702, 88324, 93436, 102319, 132486, 140154, 154567, 175404, 204638, 264972, 280308, 306957, 309134, 409276, 463701, 613914, 618268, 927402, 1037807, 1227828, 1854804, 2075614, 3113421, 4151228, 6226842, 7264649, 12453684, 14529298, 21793947, 29058596, 43587894, 87175788]

約数ペア:

[(1, 87175788), (2, 43587894), (3, 29058596), (4, 21793947), (6, 14529298), (7, 12453684), (12, 7264649), (14, 6226842), (21, 4151228), (28, 3113421), (42, 2075614), (47, 1854804), (71, 1227828), (84, 1037807), (94, 927402), (141, 618268), (142, 613914), (188, 463701), (213, 409276), (282, 309134), (284, 306957), (311, 280308), (329, 264972), (426, 204638), (497, 175404), (564, 154567), (622, 140154), (658, 132486), (852, 102319), (933, 93436), (987, 88324), (994, 87702), (1244, 70077), (1316, 66243), (1491, 58468), (1866, 46718), (1974, 44162), (1988, 43851), (2177, 40044), (2982, 29234), (3337, 26124), (3732, 23359), (3948, 22081), (4354, 20022), (5964, 14617), (6531, 13348), (6674, 13062), (8708, 10011)]