67973180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3911}}^1$

素因数の和:4010

約数の個数: 48

約数和(自身を含む): 157731840

約数和(自身を除く): 89758660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 3911, 4345, 7822, 8690, 15644, 17380, 19555, 39110, 43021, 78220, 86042, 172084, 215105, 308969, 430210, 617938, 860420, 1235876, 1544845, 3089690, 3398659, 6179380, 6797318, 13594636, 16993295, 33986590, 67973180]

約数ペア:

[(1, 67973180), (2, 33986590), (4, 16993295), (5, 13594636), (10, 6797318), (11, 6179380), (20, 3398659), (22, 3089690), (44, 1544845), (55, 1235876), (79, 860420), (110, 617938), (158, 430210), (220, 308969), (316, 215105), (395, 172084), (790, 86042), (869, 78220), (1580, 43021), (1738, 39110), (3476, 19555), (3911, 17380), (4345, 15644), (7822, 8690)]