77773810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{19891}}^1$

素因数の和:19938

約数の個数: 32

約数和(自身を含む): 154680192

約数和(自身を除く): 76906382

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 19891, 39782, 99455, 198910, 338147, 457493, 676294, 914986, 1690735, 2287465, 3381470, 4574930, 7777381, 15554762, 38886905, 77773810]

約数ペア:

[(1, 77773810), (2, 38886905), (5, 15554762), (10, 7777381), (17, 4574930), (23, 3381470), (34, 2287465), (46, 1690735), (85, 914986), (115, 676294), (170, 457493), (230, 338147), (391, 198910), (782, 99455), (1955, 39782), (3910, 19891)]