72742864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8627}}^1$

素因数の和:8683

約数の個数: 40

約数和(自身を含む): 154061568

約数和(自身を除く): 81318704

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 8627, 17254, 34508, 69016, 138032, 146659, 267437, 293318, 534874, 586636, 1069748, 1173272, 2139496, 2346544, 4278992, 4546429, 9092858, 18185716, 36371432, 72742864]

約数ペア:

[(1, 72742864), (2, 36371432), (4, 18185716), (8, 9092858), (16, 4546429), (17, 4278992), (31, 2346544), (34, 2139496), (62, 1173272), (68, 1069748), (124, 586636), (136, 534874), (248, 293318), (272, 267437), (496, 146659), (527, 138032), (1054, 69016), (2108, 34508), (4216, 17254), (8432, 8627)]