71072638

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{55787}}^1$

素因数の和:55816

約数の個数: 24

約数和(自身を含む): 133556472

約数和(自身を除く): 62483834

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 55787, 111574, 390509, 725231, 781018, 1450462, 2733563, 5076617, 5467126, 10153234, 35536319, 71072638]

約数ペア:

[(1, 71072638), (2, 35536319), (7, 10153234), (13, 5467126), (14, 5076617), (26, 2733563), (49, 1450462), (91, 781018), (98, 725231), (182, 390509), (637, 111574), (1274, 55787)]