65218428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1049}}^1$

素因数の和:1227

約数の個数: 72

約数和(自身を含む): 181162800

約数和(自身を除く): 115944372

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 157, 198, 314, 396, 471, 628, 942, 1049, 1413, 1727, 1884, 2098, 2826, 3147, 3454, 4196, 5181, 5652, 6294, 6908, 9441, 10362, 11539, 12588, 15543, 18882, 20724, 23078, 31086, 34617, 37764, 46156, 62172, 69234, 103851, 138468, 164693, 207702, 329386, 415404, 494079, 658772, 988158, 1482237, 1811623, 1976316, 2964474, 3623246, 5434869, 5928948, 7246492, 10869738, 16304607, 21739476, 32609214, 65218428]

約数ペア:

[(1, 65218428), (2, 32609214), (3, 21739476), (4, 16304607), (6, 10869738), (9, 7246492), (11, 5928948), (12, 5434869), (18, 3623246), (22, 2964474), (33, 1976316), (36, 1811623), (44, 1482237), (66, 988158), (99, 658772), (132, 494079), (157, 415404), (198, 329386), (314, 207702), (396, 164693), (471, 138468), (628, 103851), (942, 69234), (1049, 62172), (1413, 46156), (1727, 37764), (1884, 34617), (2098, 31086), (2826, 23078), (3147, 20724), (3454, 18882), (4196, 15543), (5181, 12588), (5652, 11539), (6294, 10362), (6908, 9441)]