66220712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 71673688

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 113, 124, 136, 139, 226, 248, 278, 452, 527, 556, 904, 1054, 1112, 1921, 2108, 2363, 3503, 3842, 4216, 4309, 4726, 7006, 7684, 8618, 9452, 14012, 15368, 15707, 17236, 18904, 28024, 31414, 34472, 59551, 62828, 73253, 119102, 125656, 146506, 238204, 267019, 293012, 476408, 486917, 534038, 586024, 973834, 1068076, 1947668, 2136152, 3895336, 8277589, 16555178, 33110356, 66220712]

約数ペア:

[(1, 66220712), (2, 33110356), (4, 16555178), (8, 8277589), (17, 3895336), (31, 2136152), (34, 1947668), (62, 1068076), (68, 973834), (113, 586024), (124, 534038), (136, 486917), (139, 476408), (226, 293012), (248, 267019), (278, 238204), (452, 146506), (527, 125656), (556, 119102), (904, 73253), (1054, 62828), (1112, 59551), (1921, 34472), (2108, 31414), (2363, 28024), (3503, 18904), (3842, 17236), (4216, 15707), (4309, 15368), (4726, 14012), (7006, 9452), (7684, 8618)]