64434284

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:578

約数の個数: 36

約数和(自身を含む): 120945720

約数和(自身を除く): 56511436

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 289, 401, 556, 578, 802, 1156, 1604, 2363, 4726, 6817, 9452, 13634, 27268, 40171, 55739, 80342, 111478, 115889, 160684, 222956, 231778, 463556, 947563, 1895126, 3790252, 16108571, 32217142, 64434284]

約数ペア:

[(1, 64434284), (2, 32217142), (4, 16108571), (17, 3790252), (34, 1895126), (68, 947563), (139, 463556), (278, 231778), (289, 222956), (401, 160684), (556, 115889), (578, 111478), (802, 80342), (1156, 55739), (1604, 40171), (2363, 27268), (4726, 13634), (6817, 9452)]