25933518

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{307}}^1$

素因数の和:366

約数の個数: 72

約数和(自身を含む): 64072008

約数和(自身を除く): 38138490

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 307, 342, 361, 494, 614, 722, 741, 921, 1083, 1482, 1842, 2166, 2223, 2763, 3249, 3991, 4446, 4693, 5526, 5833, 6498, 7982, 9386, 11666, 11973, 14079, 17499, 23946, 28158, 34998, 35919, 42237, 52497, 71838, 75829, 84474, 104994, 110827, 151658, 221654, 227487, 332481, 454974, 664962, 682461, 997443, 1364922, 1440751, 1994886, 2881502, 4322253, 8644506, 12966759, 25933518]

約数ペア:

[(1, 25933518), (2, 12966759), (3, 8644506), (6, 4322253), (9, 2881502), (13, 1994886), (18, 1440751), (19, 1364922), (26, 997443), (38, 682461), (39, 664962), (57, 454974), (78, 332481), (114, 227487), (117, 221654), (171, 151658), (234, 110827), (247, 104994), (307, 84474), (342, 75829), (361, 71838), (494, 52497), (614, 42237), (722, 35919), (741, 34998), (921, 28158), (1083, 23946), (1482, 17499), (1842, 14079), (2166, 11973), (2223, 11666), (2763, 9386), (3249, 7982), (3991, 6498), (4446, 5833), (4693, 5526)]