81863586

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10651}}^1$

素因数の和:10727

約数の個数: 48

約数和(自身を含む): 206052288

約数和(自身を除く): 124188702

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, 10651, 21302, 31953, 63906, 74557, 95859, 149114, 191718, 223671, 447342, 649711, 671013, 1299422, 1342026, 1949133, 3898266, 4547977, 5847399, 9095954, 11694798, 13643931, 27287862, 40931793, 81863586]

約数ペア:

[(1, 81863586), (2, 40931793), (3, 27287862), (6, 13643931), (7, 11694798), (9, 9095954), (14, 5847399), (18, 4547977), (21, 3898266), (42, 1949133), (61, 1342026), (63, 1299422), (122, 671013), (126, 649711), (183, 447342), (366, 223671), (427, 191718), (549, 149114), (854, 95859), (1098, 74557), (1281, 63906), (2562, 31953), (3843, 21302), (7686, 10651)]