123471684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2707}}^1$

素因数の和:2905

約数の個数: 72

約数和(自身を含む): 358799168

約数和(自身を除く): 235327484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 181, 252, 362, 543, 724, 1086, 1267, 1629, 2172, 2534, 2707, 3258, 3801, 5068, 5414, 6516, 7602, 8121, 10828, 11403, 15204, 16242, 18949, 22806, 24363, 32484, 37898, 45612, 48726, 56847, 75796, 97452, 113694, 170541, 227388, 341082, 489967, 682164, 979934, 1469901, 1959868, 2939802, 3429769, 4409703, 5879604, 6859538, 8819406, 10289307, 13719076, 17638812, 20578614, 30867921, 41157228, 61735842, 123471684]

約数ペア:

[(1, 123471684), (2, 61735842), (3, 41157228), (4, 30867921), (6, 20578614), (7, 17638812), (9, 13719076), (12, 10289307), (14, 8819406), (18, 6859538), (21, 5879604), (28, 4409703), (36, 3429769), (42, 2939802), (63, 1959868), (84, 1469901), (126, 979934), (181, 682164), (252, 489967), (362, 341082), (543, 227388), (724, 170541), (1086, 113694), (1267, 97452), (1629, 75796), (2172, 56847), (2534, 48726), (2707, 45612), (3258, 37898), (3801, 32484), (5068, 24363), (5414, 22806), (6516, 18949), (7602, 16242), (8121, 15204), (10828, 11403)]