179591796

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{15541}}^1$

素因数の和:15661

約数の個数: 48

約数和(自身を含む): 469990080

約数和(自身を除く): 290398284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 214, 321, 428, 642, 963, 1284, 1926, 2889, 3852, 5778, 11556, 15541, 31082, 46623, 62164, 93246, 139869, 186492, 279738, 419607, 559476, 839214, 1662887, 1678428, 3325774, 4988661, 6651548, 9977322, 14965983, 19954644, 29931966, 44897949, 59863932, 89795898, 179591796]

約数ペア:

[(1, 179591796), (2, 89795898), (3, 59863932), (4, 44897949), (6, 29931966), (9, 19954644), (12, 14965983), (18, 9977322), (27, 6651548), (36, 4988661), (54, 3325774), (107, 1678428), (108, 1662887), (214, 839214), (321, 559476), (428, 419607), (642, 279738), (963, 186492), (1284, 139869), (1926, 93246), (2889, 62164), (3852, 46623), (5778, 31082), (11556, 15541)]