166475456

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11987}}^1$

素因数の和:12037

約数の個数: 56

約数和(自身を含む): 389753856

約数和(自身を除く): 223278400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 11987, 13888, 23974, 47948, 83909, 95896, 167818, 191792, 335636, 371597, 383584, 671272, 743194, 767168, 1342544, 1486388, 2601179, 2685088, 2972776, 5202358, 5370176, 5945552, 10404716, 11891104, 20809432, 23782208, 41618864, 83237728, 166475456]

約数ペア:

[(1, 166475456), (2, 83237728), (4, 41618864), (7, 23782208), (8, 20809432), (14, 11891104), (16, 10404716), (28, 5945552), (31, 5370176), (32, 5202358), (56, 2972776), (62, 2685088), (64, 2601179), (112, 1486388), (124, 1342544), (217, 767168), (224, 743194), (248, 671272), (434, 383584), (448, 371597), (496, 335636), (868, 191792), (992, 167818), (1736, 95896), (1984, 83909), (3472, 47948), (6944, 23974), (11987, 13888)]