23680878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^2$

素因数の和:114

約数の個数: 72

約数和(自身を含む): 55750968

約数和(自身を除く): 32070090

約数列:

[1, 2, 3, 6, 13, 19, 26, 29, 38, 39, 57, 58, 78, 87, 114, 174, 247, 361, 377, 494, 551, 722, 741, 754, 841, 1083, 1102, 1131, 1482, 1653, 1682, 2166, 2262, 2523, 3306, 4693, 5046, 7163, 9386, 10469, 10933, 14079, 14326, 15979, 20938, 21489, 21866, 28158, 31407, 31958, 32799, 42978, 47937, 62814, 65598, 95874, 136097, 207727, 272194, 303601, 408291, 415454, 607202, 623181, 816582, 910803, 1246362, 1821606, 3946813, 7893626, 11840439, 23680878]

約数ペア:

[(1, 23680878), (2, 11840439), (3, 7893626), (6, 3946813), (13, 1821606), (19, 1246362), (26, 910803), (29, 816582), (38, 623181), (39, 607202), (57, 415454), (58, 408291), (78, 303601), (87, 272194), (114, 207727), (174, 136097), (247, 95874), (361, 65598), (377, 62814), (494, 47937), (551, 42978), (722, 32799), (741, 31958), (754, 31407), (841, 28158), (1083, 21866), (1102, 21489), (1131, 20938), (1482, 15979), (1653, 14326), (1682, 14079), (2166, 10933), (2262, 10469), (2523, 9386), (3306, 7163), (4693, 5046)]