68889712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1087}}^1$

素因数の和:1345

約数の個数: 40

約数和(自身を含む): 142062336

約数和(自身を除く): 73172624

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 233, 272, 466, 932, 1087, 1864, 2174, 3728, 3961, 4348, 7922, 8696, 15844, 17392, 18479, 31688, 36958, 63376, 73916, 147832, 253271, 295664, 506542, 1013084, 2026168, 4052336, 4305607, 8611214, 17222428, 34444856, 68889712]

約数ペア:

[(1, 68889712), (2, 34444856), (4, 17222428), (8, 8611214), (16, 4305607), (17, 4052336), (34, 2026168), (68, 1013084), (136, 506542), (233, 295664), (272, 253271), (466, 147832), (932, 73916), (1087, 63376), (1864, 36958), (2174, 31688), (3728, 18479), (3961, 17392), (4348, 15844), (7922, 8696)]