122957968

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{57781}}^1$

素因数の和:57815

約数の個数: 40

約数和(自身を含む): 286598720

約数和(自身を除く): 163640752

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 57781, 115562, 231124, 404467, 462248, 808934, 924496, 1097839, 1617868, 2195678, 3235736, 4391356, 6471472, 7684873, 8782712, 15369746, 17565424, 30739492, 61478984, 122957968]

約数ペア:

[(1, 122957968), (2, 61478984), (4, 30739492), (7, 17565424), (8, 15369746), (14, 8782712), (16, 7684873), (19, 6471472), (28, 4391356), (38, 3235736), (56, 2195678), (76, 1617868), (112, 1097839), (133, 924496), (152, 808934), (266, 462248), (304, 404467), (532, 231124), (1064, 115562), (2128, 57781)]