131638104

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{140639}}^1$

素因数の和:140664

約数の個数: 48

約数和(自身を含む): 383947200

約数和(自身を除く): 252309096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 140639, 281278, 421917, 562556, 843834, 1125112, 1265751, 1687668, 1828307, 2531502, 3375336, 3656614, 5063004, 5484921, 7313228, 10126008, 10969842, 14626456, 16454763, 21939684, 32909526, 43879368, 65819052, 131638104]

約数ペア:

[(1, 131638104), (2, 65819052), (3, 43879368), (4, 32909526), (6, 21939684), (8, 16454763), (9, 14626456), (12, 10969842), (13, 10126008), (18, 7313228), (24, 5484921), (26, 5063004), (36, 3656614), (39, 3375336), (52, 2531502), (72, 1828307), (78, 1687668), (104, 1265751), (117, 1125112), (156, 843834), (234, 562556), (312, 421917), (468, 281278), (936, 140639)]