128873682

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{3889}}^1$

素因数の和:4167

約数の個数: 48

約数和(自身を含む): 320411520

約数和(自身を除く): 191537838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 263, 526, 789, 1578, 1841, 2367, 3682, 3889, 4734, 5523, 7778, 11046, 11667, 16569, 23334, 27223, 33138, 35001, 54446, 70002, 81669, 163338, 245007, 490014, 1022807, 2045614, 3068421, 6136842, 7159649, 9205263, 14319298, 18410526, 21478947, 42957894, 64436841, 128873682]

約数ペア:

[(1, 128873682), (2, 64436841), (3, 42957894), (6, 21478947), (7, 18410526), (9, 14319298), (14, 9205263), (18, 7159649), (21, 6136842), (42, 3068421), (63, 2045614), (126, 1022807), (263, 490014), (526, 245007), (789, 163338), (1578, 81669), (1841, 70002), (2367, 54446), (3682, 35001), (3889, 33138), (4734, 27223), (5523, 23334), (7778, 16569), (11046, 11667)]