166220068

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{144791}}^1$

素因数の和:144843

約数の個数: 24

約数和(自身を含む): 340550784

約数和(自身を除く): 174330716

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 144791, 289582, 579164, 1013537, 2027074, 4054148, 5936431, 11872862, 23745724, 41555017, 83110034, 166220068]

約数ペア:

[(1, 166220068), (2, 83110034), (4, 41555017), (7, 23745724), (14, 11872862), (28, 5936431), (41, 4054148), (82, 2027074), (164, 1013537), (287, 579164), (574, 289582), (1148, 144791)]