68775778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 113218560

約数和(自身を除く): 44442782

約数列:

[1, 2, 17, 34, 41, 82, 103, 206, 479, 697, 958, 1394, 1751, 3502, 4223, 8143, 8446, 16286, 19639, 39278, 49337, 71791, 98674, 143582, 333863, 667726, 838729, 1677458, 2022817, 4045634, 34387889, 68775778]

約数ペア:

[(1, 68775778), (2, 34387889), (17, 4045634), (34, 2022817), (41, 1677458), (82, 838729), (103, 667726), (206, 333863), (479, 143582), (697, 98674), (958, 71791), (1394, 49337), (1751, 39278), (3502, 19639), (4223, 16286), (8143, 8446)]