157047642

素因数分解:

$2^1\times 3^2\times {\mathrm{397}}^1\times {\mathrm{21977}}^1$

素因数の和:22382

約数の個数: 24

約数和(自身を含む): 341142516

約数和(自身を除く): 184094874

約数列:

[1, 2, 3, 6, 9, 18, 397, 794, 1191, 2382, 3573, 7146, 21977, 43954, 65931, 131862, 197793, 395586, 8724869, 17449738, 26174607, 52349214, 78523821, 157047642]

約数ペア:

[(1, 157047642), (2, 78523821), (3, 52349214), (6, 26174607), (9, 17449738), (18, 8724869), (397, 395586), (794, 197793), (1191, 131862), (2382, 65931), (3573, 43954), (7146, 21977)]