72781786

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1613}}^1$

素因数の和:1926

約数の個数: 32

約数和(自身を含む): 136660608

約数和(自身を除く): 63878822

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 293, 586, 1613, 2051, 3223, 3226, 4102, 6446, 11291, 17743, 22561, 22582, 35486, 45122, 124201, 248402, 472609, 945218, 3308263, 5198699, 6616526, 10397398, 36390893, 72781786]

約数ペア:

[(1, 72781786), (2, 36390893), (7, 10397398), (11, 6616526), (14, 5198699), (22, 3308263), (77, 945218), (154, 472609), (293, 248402), (586, 124201), (1613, 45122), (2051, 35486), (3223, 22582), (3226, 22561), (4102, 17743), (6446, 11291)]