8664318

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 20582016

約数和(自身を除く): 11917698

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 607, 793, 1098, 1214, 1586, 1821, 2379, 3642, 4758, 5463, 7137, 7891, 10926, 14274, 15782, 23673, 37027, 47346, 71019, 74054, 111081, 142038, 222162, 333243, 481351, 666486, 962702, 1444053, 2888106, 4332159, 8664318]

約数ペア:

[(1, 8664318), (2, 4332159), (3, 2888106), (6, 1444053), (9, 962702), (13, 666486), (18, 481351), (26, 333243), (39, 222162), (61, 142038), (78, 111081), (117, 74054), (122, 71019), (183, 47346), (234, 37027), (366, 23673), (549, 15782), (607, 14274), (793, 10926), (1098, 7891), (1214, 7137), (1586, 5463), (1821, 4758), (2379, 3642)]