8889553998

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{209887}}^1$

素因数の和:210089

約数の個数: 48

約数和(自身を含む): 20856990336

約数和(自身を除く): 11967436338

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 181, 234, 362, 543, 1086, 1629, 2353, 3258, 4706, 7059, 14118, 21177, 42354, 209887, 419774, 629661, 1259322, 1888983, 2728531, 3777966, 5457062, 8185593, 16371186, 24556779, 37989547, 49113558, 75979094, 113968641, 227937282, 341905923, 493864111, 683811846, 987728222, 1481592333, 2963184666, 4444776999, 8889553998]

約数ペア:

[(1, 8889553998), (2, 4444776999), (3, 2963184666), (6, 1481592333), (9, 987728222), (13, 683811846), (18, 493864111), (26, 341905923), (39, 227937282), (78, 113968641), (117, 75979094), (181, 49113558), (234, 37989547), (362, 24556779), (543, 16371186), (1086, 8185593), (1629, 5457062), (2353, 3777966), (3258, 2728531), (4706, 1888983), (7059, 1259322), (14118, 629661), (21177, 419774), (42354, 209887)]