64726838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 109790208

約数和(自身を除く): 45063370

約数列:

[1, 2, 11, 22, 37, 74, 131, 262, 407, 607, 814, 1214, 1441, 2882, 4847, 6677, 9694, 13354, 22459, 44918, 53317, 79517, 106634, 159034, 247049, 494098, 874687, 1749374, 2942129, 5884258, 32363419, 64726838]

約数ペア:

[(1, 64726838), (2, 32363419), (11, 5884258), (22, 2942129), (37, 1749374), (74, 874687), (131, 494098), (262, 247049), (407, 159034), (607, 106634), (814, 79517), (1214, 53317), (1441, 44918), (2882, 22459), (4847, 13354), (6677, 9694)]