78728514

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{2357}}^1$

素因数の和:2674

約数の個数: 32

約数和(自身を含む): 166380480

約数和(自身を除く): 87651966

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 293, 586, 879, 1758, 2357, 4714, 5567, 7071, 11134, 14142, 16701, 33402, 44783, 89566, 134349, 268698, 690601, 1381202, 2071803, 4143606, 13121419, 26242838, 39364257, 78728514]

約数ペア:

[(1, 78728514), (2, 39364257), (3, 26242838), (6, 13121419), (19, 4143606), (38, 2071803), (57, 1381202), (114, 690601), (293, 268698), (586, 134349), (879, 89566), (1758, 44783), (2357, 33402), (4714, 16701), (5567, 14142), (7071, 11134)]