142281878

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 227155968

約数和(自身を除く): 84874090

約数列:

[1, 2, 31, 47, 62, 94, 157, 311, 314, 622, 1457, 2914, 4867, 7379, 9641, 9734, 14617, 14758, 19282, 29234, 48827, 97654, 228749, 453127, 457498, 906254, 1513637, 2294869, 3027274, 4589738, 71140939, 142281878]

約数ペア:

[(1, 142281878), (2, 71140939), (31, 4589738), (47, 3027274), (62, 2294869), (94, 1513637), (157, 906254), (311, 457498), (314, 453127), (622, 228749), (1457, 97654), (2914, 48827), (4867, 29234), (7379, 19282), (9641, 14758), (9734, 14617)]