66784912

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4643}}^1$

素因数の和:4711

約数の個数: 40

約数和(自身を含む): 138205440

約数和(自身を除く): 71420528

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1798, 3596, 4643, 7192, 9286, 14384, 18572, 37144, 74288, 134647, 143933, 269294, 287866, 538588, 575732, 1077176, 1151464, 2154352, 2302928, 4174057, 8348114, 16696228, 33392456, 66784912]

約数ペア:

[(1, 66784912), (2, 33392456), (4, 16696228), (8, 8348114), (16, 4174057), (29, 2302928), (31, 2154352), (58, 1151464), (62, 1077176), (116, 575732), (124, 538588), (232, 287866), (248, 269294), (464, 143933), (496, 134647), (899, 74288), (1798, 37144), (3596, 18572), (4643, 14384), (7192, 9286)]