68918704

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3389}}^1$

素因数の和:3469

約数の個数: 40

約数和(自身を含む): 141240960

約数和(自身を除く): 72322256

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 3389, 5084, 6778, 10168, 13556, 20336, 27112, 54224, 105059, 138949, 210118, 277898, 420236, 555796, 840472, 1111592, 1680944, 2223184, 4307419, 8614838, 17229676, 34459352, 68918704]

約数ペア:

[(1, 68918704), (2, 34459352), (4, 17229676), (8, 8614838), (16, 4307419), (31, 2223184), (41, 1680944), (62, 1111592), (82, 840472), (124, 555796), (164, 420236), (248, 277898), (328, 210118), (496, 138949), (656, 105059), (1271, 54224), (2542, 27112), (3389, 20336), (5084, 13556), (6778, 10168)]