67108180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6367}}^1$

素因数の和:6424

約数の個数: 48

約数和(自身を含む): 154054656

約数和(自身を除く): 86946476

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 6367, 10540, 12734, 25468, 31835, 63670, 108239, 127340, 197377, 216478, 394754, 432956, 541195, 789508, 986885, 1082390, 1973770, 2164780, 3355409, 3947540, 6710818, 13421636, 16777045, 33554090, 67108180]

約数ペア:

[(1, 67108180), (2, 33554090), (4, 16777045), (5, 13421636), (10, 6710818), (17, 3947540), (20, 3355409), (31, 2164780), (34, 1973770), (62, 1082390), (68, 986885), (85, 789508), (124, 541195), (155, 432956), (170, 394754), (310, 216478), (340, 197377), (527, 127340), (620, 108239), (1054, 63670), (2108, 31835), (2635, 25468), (5270, 12734), (6367, 10540)]