167720912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19891}}^1$

素因数の和:19947

約数の個数: 40

約数和(自身を含む): 355191552

約数和(自身を除く): 187470640

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 19891, 39782, 79564, 159128, 318256, 338147, 616621, 676294, 1233242, 1352588, 2466484, 2705176, 4932968, 5410352, 9865936, 10482557, 20965114, 41930228, 83860456, 167720912]

約数ペア:

[(1, 167720912), (2, 83860456), (4, 41930228), (8, 20965114), (16, 10482557), (17, 9865936), (31, 5410352), (34, 4932968), (62, 2705176), (68, 2466484), (124, 1352588), (136, 1233242), (248, 676294), (272, 616621), (496, 338147), (527, 318256), (1054, 159128), (2108, 79564), (4216, 39782), (8432, 19891)]