61945654

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 101523456

約数和(自身を除く): 39577802

約数列:

[1, 2, 17, 34, 67, 71, 134, 142, 383, 766, 1139, 1207, 2278, 2414, 4757, 6511, 9514, 13022, 25661, 27193, 51322, 54386, 80869, 161738, 436237, 462281, 872474, 924562, 1821931, 3643862, 30972827, 61945654]

約数ペア:

[(1, 61945654), (2, 30972827), (17, 3643862), (34, 1821931), (67, 924562), (71, 872474), (134, 462281), (142, 436237), (383, 161738), (766, 80869), (1139, 54386), (1207, 51322), (2278, 27193), (2414, 25661), (4757, 13022), (6511, 9514)]