90045872

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47293}}^1$

素因数の和:47325

約数の個数: 40

約数和(自身を含む): 211120416

約数和(自身を除く): 121074544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 47293, 94586, 189172, 331051, 378344, 662102, 756688, 803981, 1324204, 1607962, 2648408, 3215924, 5296816, 5627867, 6431848, 11255734, 12863696, 22511468, 45022936, 90045872]

約数ペア:

[(1, 90045872), (2, 45022936), (4, 22511468), (7, 12863696), (8, 11255734), (14, 6431848), (16, 5627867), (17, 5296816), (28, 3215924), (34, 2648408), (56, 1607962), (68, 1324204), (112, 803981), (119, 756688), (136, 662102), (238, 378344), (272, 331051), (476, 189172), (952, 94586), (1904, 47293)]