85890349148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{2301703}}^1$

素因数の和:2302217

約数の個数: 24

約数和(自身を含む): 158541371520

約数和(自身を除く): 72651022372

約数列:

[1, 2, 4, 19, 38, 76, 491, 982, 1964, 9329, 18658, 37316, 2301703, 4603406, 9206812, 43732357, 87464714, 174929428, 1130136173, 2260272346, 4520544692, 21472587287, 42945174574, 85890349148]

約数ペア:

[(1, 85890349148), (2, 42945174574), (4, 21472587287), (19, 4520544692), (38, 2260272346), (76, 1130136173), (491, 174929428), (982, 87464714), (1964, 43732357), (9329, 9206812), (18658, 4603406), (37316, 2301703)]