51485994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1019}}^1$

素因数の和:1435

約数の個数: 48

約数和(自身を含む): 127932480

約数和(自身を除く): 76446486

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 401, 802, 1019, 1203, 2038, 2406, 2807, 3057, 3609, 5614, 6114, 7133, 7218, 8421, 9171, 14266, 16842, 18342, 21399, 25263, 42798, 50526, 64197, 128394, 408619, 817238, 1225857, 2451714, 2860333, 3677571, 5720666, 7355142, 8580999, 17161998, 25742997, 51485994]

約数ペア:

[(1, 51485994), (2, 25742997), (3, 17161998), (6, 8580999), (7, 7355142), (9, 5720666), (14, 3677571), (18, 2860333), (21, 2451714), (42, 1225857), (63, 817238), (126, 408619), (401, 128394), (802, 64197), (1019, 50526), (1203, 42798), (2038, 25263), (2406, 21399), (2807, 18342), (3057, 16842), (3609, 14266), (5614, 9171), (6114, 8421), (7133, 7218)]