31887144

素因数分解:

$2^3\times 3^2\times {\mathrm{227}}^1\times {\mathrm{1951}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 86785920

約数和(自身を除く): 54898776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 227, 454, 681, 908, 1362, 1816, 1951, 2043, 2724, 3902, 4086, 5448, 5853, 7804, 8172, 11706, 15608, 16344, 17559, 23412, 35118, 46824, 70236, 140472, 442877, 885754, 1328631, 1771508, 2657262, 3543016, 3985893, 5314524, 7971786, 10629048, 15943572, 31887144]

約数ペア:

[(1, 31887144), (2, 15943572), (3, 10629048), (4, 7971786), (6, 5314524), (8, 3985893), (9, 3543016), (12, 2657262), (18, 1771508), (24, 1328631), (36, 885754), (72, 442877), (227, 140472), (454, 70236), (681, 46824), (908, 35118), (1362, 23412), (1816, 17559), (1951, 16344), (2043, 15608), (2724, 11706), (3902, 8172), (4086, 7804), (5448, 5853)]