86653970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3853}}^1$

素因数の和:4046

約数の個数: 32

約数和(自身を含む): 168990192

約数和(自身を除く): 82336222

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 3853, 4498, 7706, 11245, 19265, 22490, 38530, 50089, 100178, 250445, 500890, 666569, 1333138, 3332845, 6665690, 8665397, 17330794, 43326985, 86653970]

約数ペア:

[(1, 86653970), (2, 43326985), (5, 17330794), (10, 8665397), (13, 6665690), (26, 3332845), (65, 1333138), (130, 666569), (173, 500890), (346, 250445), (865, 100178), (1730, 50089), (2249, 38530), (3853, 22490), (4498, 19265), (7706, 11245)]