78161886

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2111}}^1$

素因数の和:2158

約数の個数: 72

約数和(自身を含む): 197188992

約数和(自身を除く): 119027106

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 121, 153, 187, 198, 242, 306, 363, 374, 561, 726, 1089, 1122, 1683, 2057, 2111, 2178, 3366, 4114, 4222, 6171, 6333, 12342, 12666, 18513, 18999, 23221, 35887, 37026, 37998, 46442, 69663, 71774, 107661, 139326, 208989, 215322, 255431, 322983, 394757, 417978, 510862, 645966, 766293, 789514, 1184271, 1532586, 2298879, 2368542, 3552813, 4342327, 4597758, 7105626, 8684654, 13026981, 26053962, 39080943, 78161886]

約数ペア:

[(1, 78161886), (2, 39080943), (3, 26053962), (6, 13026981), (9, 8684654), (11, 7105626), (17, 4597758), (18, 4342327), (22, 3552813), (33, 2368542), (34, 2298879), (51, 1532586), (66, 1184271), (99, 789514), (102, 766293), (121, 645966), (153, 510862), (187, 417978), (198, 394757), (242, 322983), (306, 255431), (363, 215322), (374, 208989), (561, 139326), (726, 107661), (1089, 71774), (1122, 69663), (1683, 46442), (2057, 37998), (2111, 37026), (2178, 35887), (3366, 23221), (4114, 18999), (4222, 18513), (6171, 12666), (6333, 12342)]