31117548

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 97905024

約数和(自身を除く): 66787476

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 49, 51, 66, 68, 77, 84, 98, 102, 119, 132, 147, 154, 187, 196, 204, 231, 238, 283, 294, 308, 357, 374, 462, 476, 539, 561, 566, 588, 714, 748, 833, 849, 924, 1078, 1122, 1132, 1309, 1428, 1617, 1666, 1698, 1981, 2156, 2244, 2499, 2618, 3113, 3234, 3332, 3396, 3927, 3962, 4811, 4998, 5236, 5943, 6226, 6468, 7854, 7924, 9163, 9339, 9622, 9996, 11886, 12452, 13867, 14433, 15708, 18326, 18678, 19244, 21791, 23772, 27489, 27734, 28866, 33677, 36652, 37356, 41601, 43582, 52921, 54978, 55468, 57732, 65373, 67354, 83202, 87164, 101031, 105842, 109956, 130746, 134708, 152537, 158763, 166404, 202062, 211684, 235739, 261492, 305074, 317526, 370447, 404124, 457611, 471478, 610148, 635052, 707217, 740894, 915222, 942956, 1111341, 1414434, 1481788, 1830444, 2222682, 2593129, 2828868, 4445364, 5186258, 7779387, 10372516, 15558774, 31117548]

約数ペア:

[(1, 31117548), (2, 15558774), (3, 10372516), (4, 7779387), (6, 5186258), (7, 4445364), (11, 2828868), (12, 2593129), (14, 2222682), (17, 1830444), (21, 1481788), (22, 1414434), (28, 1111341), (33, 942956), (34, 915222), (42, 740894), (44, 707217), (49, 635052), (51, 610148), (66, 471478), (68, 457611), (77, 404124), (84, 370447), (98, 317526), (102, 305074), (119, 261492), (132, 235739), (147, 211684), (154, 202062), (187, 166404), (196, 158763), (204, 152537), (231, 134708), (238, 130746), (283, 109956), (294, 105842), (308, 101031), (357, 87164), (374, 83202), (462, 67354), (476, 65373), (539, 57732), (561, 55468), (566, 54978), (588, 52921), (714, 43582), (748, 41601), (833, 37356), (849, 36652), (924, 33677), (1078, 28866), (1122, 27734), (1132, 27489), (1309, 23772), (1428, 21791), (1617, 19244), (1666, 18678), (1698, 18326), (1981, 15708), (2156, 14433), (2244, 13867), (2499, 12452), (2618, 11886), (3113, 9996), (3234, 9622), (3332, 9339), (3396, 9163), (3927, 7924), (3962, 7854), (4811, 6468), (4998, 6226), (5236, 5943)]