138519684

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^2\times {\mathrm{2081}}^1$

素因数の和:2177

約数の個数: 54

約数和(自身を含む): 358651566

約数和(自身を除く): 220131882

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 1849, 2081, 3698, 4162, 5547, 6243, 7396, 8324, 11094, 12486, 16641, 18729, 22188, 24972, 33282, 37458, 66564, 74916, 89483, 178966, 268449, 357932, 536898, 805347, 1073796, 1610694, 3221388, 3847769, 7695538, 11543307, 15391076, 23086614, 34629921, 46173228, 69259842, 138519684]

約数ペア:

[(1, 138519684), (2, 69259842), (3, 46173228), (4, 34629921), (6, 23086614), (9, 15391076), (12, 11543307), (18, 7695538), (36, 3847769), (43, 3221388), (86, 1610694), (129, 1073796), (172, 805347), (258, 536898), (387, 357932), (516, 268449), (774, 178966), (1548, 89483), (1849, 74916), (2081, 66564), (3698, 37458), (4162, 33282), (5547, 24972), (6243, 22188), (7396, 18729), (8324, 16641), (11094, 12486)]