123409636

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 273235200

約数和(自身を除く): 149825564

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 266, 434, 532, 589, 868, 931, 1069, 1178, 1519, 1862, 2138, 2356, 3038, 3724, 4123, 4276, 6076, 7483, 8246, 14966, 16492, 20311, 28861, 29932, 33139, 40622, 52381, 57722, 66278, 81244, 104762, 115444, 132556, 142177, 209524, 231973, 284354, 463946, 568708, 629641, 927892, 995239, 1259282, 1623811, 1990478, 2518564, 3247622, 3980956, 4407487, 6495244, 8814974, 17629948, 30852409, 61704818, 123409636]

約数ペア:

[(1, 123409636), (2, 61704818), (4, 30852409), (7, 17629948), (14, 8814974), (19, 6495244), (28, 4407487), (31, 3980956), (38, 3247622), (49, 2518564), (62, 1990478), (76, 1623811), (98, 1259282), (124, 995239), (133, 927892), (196, 629641), (217, 568708), (266, 463946), (434, 284354), (532, 231973), (589, 209524), (868, 142177), (931, 132556), (1069, 115444), (1178, 104762), (1519, 81244), (1862, 66278), (2138, 57722), (2356, 52381), (3038, 40622), (3724, 33139), (4123, 29932), (4276, 28861), (6076, 20311), (7483, 16492), (8246, 14966)]