138187336

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79601}}^1$

素因数の和:79645

約数の個数: 32

約数和(自身を含む): 305671680

約数和(自身を除く): 167484344

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 79601, 159202, 318404, 557207, 636808, 1114414, 2228828, 2467631, 4457656, 4935262, 9870524, 17273417, 19741048, 34546834, 69093668, 138187336]

約数ペア:

[(1, 138187336), (2, 69093668), (4, 34546834), (7, 19741048), (8, 17273417), (14, 9870524), (28, 4935262), (31, 4457656), (56, 2467631), (62, 2228828), (124, 1114414), (217, 636808), (248, 557207), (434, 318404), (868, 159202), (1736, 79601)]