131561262

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17117}}^1$

素因数の和:17193

約数の個数: 48

約数和(自身を含む): 331130592

約数和(自身を除く): 199569330

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 17117, 34234, 51351, 102702, 119819, 154053, 239638, 308106, 359457, 718914, 1044137, 1078371, 2088274, 2156742, 3132411, 6264822, 7308959, 9397233, 14617918, 18794466, 21926877, 43853754, 65780631, 131561262]

約数ペア:

[(1, 131561262), (2, 65780631), (3, 43853754), (6, 21926877), (7, 18794466), (9, 14617918), (14, 9397233), (18, 7308959), (21, 6264822), (42, 3132411), (61, 2156742), (63, 2088274), (122, 1078371), (126, 1044137), (183, 718914), (366, 359457), (427, 308106), (549, 239638), (854, 154053), (1098, 119819), (1281, 102702), (2562, 51351), (3843, 34234), (7686, 17117)]