64661744

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33961}}^1$

素因数の和:33993

約数の個数: 40

約数和(自身を含む): 151606368

約数和(自身を除く): 86944624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 33961, 67922, 135844, 237727, 271688, 475454, 543376, 577337, 950908, 1154674, 1901816, 2309348, 3803632, 4041359, 4618696, 8082718, 9237392, 16165436, 32330872, 64661744]

約数ペア:

[(1, 64661744), (2, 32330872), (4, 16165436), (7, 9237392), (8, 8082718), (14, 4618696), (16, 4041359), (17, 3803632), (28, 2309348), (34, 1901816), (56, 1154674), (68, 950908), (112, 577337), (119, 543376), (136, 475454), (238, 271688), (272, 237727), (476, 135844), (952, 67922), (1904, 33961)]