31891572

素因数分解:

$2^2\times 3^2\times {\mathrm{449}}^1\times {\mathrm{1973}}^1$

素因数の和:2432

約数の個数: 36

約数和(自身を含む): 80835300

約数和(自身を除く): 48943728

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 449, 898, 1347, 1796, 1973, 2694, 3946, 4041, 5388, 5919, 7892, 8082, 11838, 16164, 17757, 23676, 35514, 71028, 885877, 1771754, 2657631, 3543508, 5315262, 7972893, 10630524, 15945786, 31891572]

約数ペア:

[(1, 31891572), (2, 15945786), (3, 10630524), (4, 7972893), (6, 5315262), (9, 3543508), (12, 2657631), (18, 1771754), (36, 885877), (449, 71028), (898, 35514), (1347, 23676), (1796, 17757), (1973, 16164), (2694, 11838), (3946, 8082), (4041, 7892), (5388, 5919)]