136608940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1067

約数の個数: 96

約数和(自身を含む): 338010624

約数和(自身を除く): 201401684

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 62, 65, 68, 85, 124, 130, 155, 170, 221, 260, 310, 340, 403, 442, 527, 620, 806, 884, 997, 1054, 1105, 1612, 1994, 2015, 2108, 2210, 2635, 3988, 4030, 4420, 4985, 5270, 6851, 8060, 9970, 10540, 12961, 13702, 16949, 19940, 25922, 27404, 30907, 33898, 34255, 51844, 61814, 64805, 67796, 68510, 84745, 123628, 129610, 137020, 154535, 169490, 220337, 259220, 309070, 338980, 401791, 440674, 525419, 618140, 803582, 881348, 1050838, 1101685, 1607164, 2008955, 2101676, 2203370, 2627095, 4017910, 4406740, 5254190, 6830447, 8035820, 10508380, 13660894, 27321788, 34152235, 68304470, 136608940]

約数ペア:

[(1, 136608940), (2, 68304470), (4, 34152235), (5, 27321788), (10, 13660894), (13, 10508380), (17, 8035820), (20, 6830447), (26, 5254190), (31, 4406740), (34, 4017910), (52, 2627095), (62, 2203370), (65, 2101676), (68, 2008955), (85, 1607164), (124, 1101685), (130, 1050838), (155, 881348), (170, 803582), (221, 618140), (260, 525419), (310, 440674), (340, 401791), (403, 338980), (442, 309070), (527, 259220), (620, 220337), (806, 169490), (884, 154535), (997, 137020), (1054, 129610), (1105, 123628), (1612, 84745), (1994, 68510), (2015, 67796), (2108, 64805), (2210, 61814), (2635, 51844), (3988, 34255), (4030, 33898), (4420, 30907), (4985, 27404), (5270, 25922), (6851, 19940), (8060, 16949), (9970, 13702), (10540, 12961)]