121495452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 309899520

約数和(自身を除く): 188404068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 169, 278, 338, 417, 431, 507, 556, 676, 834, 862, 1014, 1293, 1668, 1724, 1807, 2028, 2586, 3614, 5172, 5421, 5603, 7228, 10842, 11206, 16809, 21684, 22412, 23491, 33618, 46982, 59909, 67236, 70473, 72839, 93964, 119818, 140946, 145678, 179727, 218517, 239636, 281892, 291356, 359454, 437034, 718908, 778817, 874068, 1557634, 2336451, 3115268, 4672902, 9345804, 10124621, 20249242, 30373863, 40498484, 60747726, 121495452]

約数ペア:

[(1, 121495452), (2, 60747726), (3, 40498484), (4, 30373863), (6, 20249242), (12, 10124621), (13, 9345804), (26, 4672902), (39, 3115268), (52, 2336451), (78, 1557634), (139, 874068), (156, 778817), (169, 718908), (278, 437034), (338, 359454), (417, 291356), (431, 281892), (507, 239636), (556, 218517), (676, 179727), (834, 145678), (862, 140946), (1014, 119818), (1293, 93964), (1668, 72839), (1724, 70473), (1807, 67236), (2028, 59909), (2586, 46982), (3614, 33618), (5172, 23491), (5421, 22412), (5603, 21684), (7228, 16809), (10842, 11206)]