128434866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{2521}}^1$

素因数の和:3746

約数の個数: 32

約数和(自身を含む): 293923968

約数和(自身を除く): 165489102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1213, 2426, 2521, 3639, 5042, 7278, 7563, 8491, 15126, 16982, 17647, 25473, 35294, 50946, 52941, 105882, 3057973, 6115946, 9173919, 18347838, 21405811, 42811622, 64217433, 128434866]

約数ペア:

[(1, 128434866), (2, 64217433), (3, 42811622), (6, 21405811), (7, 18347838), (14, 9173919), (21, 6115946), (42, 3057973), (1213, 105882), (2426, 52941), (2521, 50946), (3639, 35294), (5042, 25473), (7278, 17647), (7563, 16982), (8491, 15126)]