66424816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{853}}^1$

素因数の和:1049

約数の個数: 40

約数和(自身を含む): 133852544

約数和(自身を除く): 67427728

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 853, 1256, 1706, 2512, 3412, 4867, 6824, 9734, 13648, 19468, 26443, 38936, 52886, 77872, 105772, 133921, 211544, 267842, 423088, 535684, 1071368, 2142736, 4151551, 8303102, 16606204, 33212408, 66424816]

約数ペア:

[(1, 66424816), (2, 33212408), (4, 16606204), (8, 8303102), (16, 4151551), (31, 2142736), (62, 1071368), (124, 535684), (157, 423088), (248, 267842), (314, 211544), (496, 133921), (628, 105772), (853, 77872), (1256, 52886), (1706, 38936), (2512, 26443), (3412, 19468), (4867, 13648), (6824, 9734)]