66493242

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 146903328

約数和(自身を除く): 80410086

約数列:

[1, 2, 3, 6, 9, 18, 131, 163, 173, 262, 326, 346, 393, 489, 519, 786, 978, 1038, 1179, 1467, 1557, 2358, 2934, 3114, 21353, 22663, 28199, 42706, 45326, 56398, 64059, 67989, 84597, 128118, 135978, 169194, 192177, 203967, 253791, 384354, 407934, 507582, 3694069, 7388138, 11082207, 22164414, 33246621, 66493242]

約数ペア:

[(1, 66493242), (2, 33246621), (3, 22164414), (6, 11082207), (9, 7388138), (18, 3694069), (131, 507582), (163, 407934), (173, 384354), (262, 253791), (326, 203967), (346, 192177), (393, 169194), (489, 135978), (519, 128118), (786, 84597), (978, 67989), (1038, 64059), (1179, 56398), (1467, 45326), (1557, 42706), (2358, 28199), (2934, 22663), (3114, 21353)]