66871448

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41177}}^1$

素因数の和:41219

約数の個数: 32

約数和(自身を含む): 148240800

約数和(自身を除く): 81369352

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 41177, 82354, 164708, 288239, 329416, 576478, 1152956, 1194133, 2305912, 2388266, 4776532, 8358931, 9553064, 16717862, 33435724, 66871448]

約数ペア:

[(1, 66871448), (2, 33435724), (4, 16717862), (7, 9553064), (8, 8358931), (14, 4776532), (28, 2388266), (29, 2305912), (56, 1194133), (58, 1152956), (116, 576478), (203, 329416), (232, 288239), (406, 164708), (812, 82354), (1624, 41177)]