131081756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61483}}^1$

素因数の和:61541

約数の個数: 24

約数和(自身を含む): 253068144

約数和(自身を除く): 121986388

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 61483, 122966, 245932, 799279, 1598558, 2520803, 3197116, 5041606, 10083212, 32770439, 65540878, 131081756]

約数ペア:

[(1, 131081756), (2, 65540878), (4, 32770439), (13, 10083212), (26, 5041606), (41, 3197116), (52, 2520803), (82, 1598558), (164, 799279), (533, 245932), (1066, 122966), (2132, 61483)]