31215204

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{6619}}^1$

素因数の和:6760

約数の個数: 36

約数和(自身を含む): 79519440

約数和(自身を除く): 48304236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 6619, 13238, 19857, 26476, 39714, 59571, 79428, 119142, 238284, 867089, 1734178, 2601267, 3468356, 5202534, 7803801, 10405068, 15607602, 31215204]

約数ペア:

[(1, 31215204), (2, 15607602), (3, 10405068), (4, 7803801), (6, 5202534), (9, 3468356), (12, 2601267), (18, 1734178), (36, 867089), (131, 238284), (262, 119142), (393, 79428), (524, 59571), (786, 39714), (1179, 26476), (1572, 19857), (2358, 13238), (4716, 6619)]