66471572

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{739}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 118104000

約数和(自身を除く): 51632428

約数列:

[1, 2, 4, 113, 199, 226, 398, 452, 739, 796, 1478, 2956, 22487, 44974, 83507, 89948, 147061, 167014, 294122, 334028, 588244, 16617893, 33235786, 66471572]

約数ペア:

[(1, 66471572), (2, 33235786), (4, 16617893), (113, 588244), (199, 334028), (226, 294122), (398, 167014), (452, 147061), (739, 89948), (796, 83507), (1478, 44974), (2956, 22487)]