81986164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{26723}}^1$

素因数の和:26799

約数の個数: 24

約数和(自身を含む): 157137120

約数和(自身を除く): 75150956

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 26723, 53446, 106892, 347399, 694798, 1389596, 1576657, 3153314, 6306628, 20496541, 40993082, 81986164]

約数ペア:

[(1, 81986164), (2, 40993082), (4, 20496541), (13, 6306628), (26, 3153314), (52, 1576657), (59, 1389596), (118, 694798), (236, 347399), (767, 106892), (1534, 53446), (3068, 26723)]