64740808

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1423}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 136362240

約数和(自身を除く): 71621432

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 121, 188, 242, 376, 484, 517, 968, 1034, 1423, 2068, 2846, 4136, 5687, 5692, 11374, 11384, 15653, 22748, 31306, 45496, 62612, 66881, 125224, 133762, 172183, 267524, 344366, 535048, 688732, 735691, 1377464, 1471382, 2942764, 5885528, 8092601, 16185202, 32370404, 64740808]

約数ペア:

[(1, 64740808), (2, 32370404), (4, 16185202), (8, 8092601), (11, 5885528), (22, 2942764), (44, 1471382), (47, 1377464), (88, 735691), (94, 688732), (121, 535048), (188, 344366), (242, 267524), (376, 172183), (484, 133762), (517, 125224), (968, 66881), (1034, 62612), (1423, 45496), (2068, 31306), (2846, 22748), (4136, 15653), (5687, 11384), (5692, 11374)]