82409340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105653}}^1$

素因数の和:105678

約数の個数: 48

約数和(自身を含む): 248498208

約数和(自身を除く): 166088868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 105653, 211306, 316959, 422612, 528265, 633918, 1056530, 1267836, 1373489, 1584795, 2113060, 2746978, 3169590, 4120467, 5493956, 6339180, 6867445, 8240934, 13734890, 16481868, 20602335, 27469780, 41204670, 82409340]

約数ペア:

[(1, 82409340), (2, 41204670), (3, 27469780), (4, 20602335), (5, 16481868), (6, 13734890), (10, 8240934), (12, 6867445), (13, 6339180), (15, 5493956), (20, 4120467), (26, 3169590), (30, 2746978), (39, 2113060), (52, 1584795), (60, 1373489), (65, 1267836), (78, 1056530), (130, 633918), (156, 528265), (195, 422612), (260, 316959), (390, 211306), (780, 105653)]