31054548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 86704128

約数和(自身を除く): 55649580

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 71, 82, 84, 123, 127, 142, 164, 213, 246, 254, 284, 287, 381, 426, 492, 497, 508, 574, 762, 852, 861, 889, 994, 1148, 1491, 1524, 1722, 1778, 1988, 2667, 2911, 2982, 3444, 3556, 5207, 5334, 5822, 5964, 8733, 9017, 10414, 10668, 11644, 15621, 17466, 18034, 20377, 20828, 27051, 31242, 34932, 36068, 36449, 40754, 54102, 61131, 62484, 63119, 72898, 81508, 108204, 109347, 122262, 126238, 145796, 189357, 218694, 244524, 252476, 369697, 378714, 437388, 739394, 757428, 1109091, 1478788, 2218182, 2587879, 4436364, 5175758, 7763637, 10351516, 15527274, 31054548]

約数ペア:

[(1, 31054548), (2, 15527274), (3, 10351516), (4, 7763637), (6, 5175758), (7, 4436364), (12, 2587879), (14, 2218182), (21, 1478788), (28, 1109091), (41, 757428), (42, 739394), (71, 437388), (82, 378714), (84, 369697), (123, 252476), (127, 244524), (142, 218694), (164, 189357), (213, 145796), (246, 126238), (254, 122262), (284, 109347), (287, 108204), (381, 81508), (426, 72898), (492, 63119), (497, 62484), (508, 61131), (574, 54102), (762, 40754), (852, 36449), (861, 36068), (889, 34932), (994, 31242), (1148, 27051), (1491, 20828), (1524, 20377), (1722, 18034), (1778, 17466), (1988, 15621), (2667, 11644), (2911, 10668), (2982, 10414), (3444, 9017), (3556, 8733), (5207, 5964), (5334, 5822)]