81170090532

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2759761}}^1$

素因数の和:2759833

約数の個数: 72

約数和(自身を含む): 221001740960

約数和(自身を除く): 139831650428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1548, 1634, 2451, 3268, 4902, 7353, 9804, 14706, 29412, 2759761, 5519522, 8279283, 11039044, 16558566, 24837849, 33117132, 49675698, 52435459, 99351396, 104870918, 118669723, 157306377, 209741836, 237339446, 314612754, 356009169, 471919131, 474678892, 629225508, 712018338, 943838262, 1068027507, 1424036676, 1887676524, 2136055014, 2254724737, 4272110028, 4509449474, 6764174211, 9018898948, 13528348422, 20292522633, 27056696844, 40585045266, 81170090532]

約数ペア:

[(1, 81170090532), (2, 40585045266), (3, 27056696844), (4, 20292522633), (6, 13528348422), (9, 9018898948), (12, 6764174211), (18, 4509449474), (19, 4272110028), (36, 2254724737), (38, 2136055014), (43, 1887676524), (57, 1424036676), (76, 1068027507), (86, 943838262), (114, 712018338), (129, 629225508), (171, 474678892), (172, 471919131), (228, 356009169), (258, 314612754), (342, 237339446), (387, 209741836), (516, 157306377), (684, 118669723), (774, 104870918), (817, 99351396), (1548, 52435459), (1634, 49675698), (2451, 33117132), (3268, 24837849), (4902, 16558566), (7353, 11039044), (9804, 8279283), (14706, 5519522), (29412, 2759761)]