78636801

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 115015680

約数和(自身を除く): 36378879

約数列:

[1, 3, 19, 31, 57, 93, 191, 233, 573, 589, 699, 1767, 3629, 4427, 5921, 7223, 10887, 13281, 17763, 21669, 44503, 112499, 133509, 137237, 337497, 411711, 845557, 1379593, 2536671, 4138779, 26212267, 78636801]

約数ペア:

[(1, 78636801), (3, 26212267), (19, 4138779), (31, 2536671), (57, 1379593), (93, 845557), (191, 411711), (233, 337497), (573, 137237), (589, 133509), (699, 112499), (1767, 44503), (3629, 21669), (4427, 17763), (5921, 13281), (7223, 10887)]