78766270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 166297536

約数和(自身を除く): 87531266

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 73, 85, 110, 146, 170, 187, 365, 374, 577, 730, 803, 935, 1154, 1241, 1606, 1870, 2482, 2885, 4015, 5770, 6205, 6347, 8030, 9809, 12410, 12694, 13651, 19618, 27302, 31735, 42121, 49045, 63470, 68255, 84242, 98090, 107899, 136510, 210605, 215798, 421210, 463331, 539495, 716057, 926662, 1078990, 1432114, 2316655, 3580285, 4633310, 7160570, 7876627, 15753254, 39383135, 78766270]

約数ペア:

[(1, 78766270), (2, 39383135), (5, 15753254), (10, 7876627), (11, 7160570), (17, 4633310), (22, 3580285), (34, 2316655), (55, 1432114), (73, 1078990), (85, 926662), (110, 716057), (146, 539495), (170, 463331), (187, 421210), (365, 215798), (374, 210605), (577, 136510), (730, 107899), (803, 98090), (935, 84242), (1154, 68255), (1241, 63470), (1606, 49045), (1870, 42121), (2482, 31735), (2885, 27302), (4015, 19618), (5770, 13651), (6205, 12694), (6347, 12410), (8030, 9809)]