74292057

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 131818752

約数和(自身を除く): 57526695

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 71, 119, 153, 213, 357, 497, 639, 977, 1071, 1207, 1491, 2931, 3621, 4473, 6839, 8449, 8793, 10863, 16609, 20517, 25347, 49827, 61551, 69367, 76041, 116263, 149481, 208101, 348789, 485569, 624303, 1046367, 1179239, 1456707, 3537717, 4370121, 8254673, 10613151, 24764019, 74292057]

約数ペア:

[(1, 74292057), (3, 24764019), (7, 10613151), (9, 8254673), (17, 4370121), (21, 3537717), (51, 1456707), (63, 1179239), (71, 1046367), (119, 624303), (153, 485569), (213, 348789), (357, 208101), (497, 149481), (639, 116263), (977, 76041), (1071, 69367), (1207, 61551), (1491, 49827), (2931, 25347), (3621, 20517), (4473, 16609), (6839, 10863), (8449, 8793)]