87126988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{54049}}^1$

素因数の和:54097

約数の個数: 24

約数和(自身を含む): 169500800

約数和(自身を除く): 82373812

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 54049, 108098, 216196, 702637, 1405274, 1675519, 2810548, 3351038, 6702076, 21781747, 43563494, 87126988]

約数ペア:

[(1, 87126988), (2, 43563494), (4, 21781747), (13, 6702076), (26, 3351038), (31, 2810548), (52, 1675519), (62, 1405274), (124, 702637), (403, 216196), (806, 108098), (1612, 54049)]