121213808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5641}}^1$

素因数の和:5745

約数の個数: 40

約数和(自身を含む): 251858880

約数和(自身を除く): 130645072

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1264, 1343, 2686, 5372, 5641, 10744, 11282, 21488, 22564, 45128, 90256, 95897, 191794, 383588, 445639, 767176, 891278, 1534352, 1782556, 3565112, 7130224, 7575863, 15151726, 30303452, 60606904, 121213808]

約数ペア:

[(1, 121213808), (2, 60606904), (4, 30303452), (8, 15151726), (16, 7575863), (17, 7130224), (34, 3565112), (68, 1782556), (79, 1534352), (136, 891278), (158, 767176), (272, 445639), (316, 383588), (632, 191794), (1264, 95897), (1343, 90256), (2686, 45128), (5372, 22564), (5641, 21488), (10744, 11282)]