72431097

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 105984000

約数和(自身を除く): 33552903

約数列:

[1, 3, 19, 31, 57, 93, 179, 229, 537, 589, 687, 1767, 3401, 4351, 5549, 7099, 10203, 13053, 16647, 21297, 40991, 105431, 122973, 134881, 316293, 404643, 778829, 1270721, 2336487, 3812163, 24143699, 72431097]

約数ペア:

[(1, 72431097), (3, 24143699), (19, 3812163), (31, 2336487), (57, 1270721), (93, 778829), (179, 404643), (229, 316293), (537, 134881), (589, 122973), (687, 105431), (1767, 40991), (3401, 21297), (4351, 16647), (5549, 13053), (7099, 10203)]