83778436

素因数分解:

$2^2\times 7^3\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 172368000

約数和(自身を除く): 88589564

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 227, 269, 343, 454, 538, 686, 908, 1076, 1372, 1589, 1883, 3178, 3766, 6356, 7532, 11123, 13181, 22246, 26362, 44492, 52724, 61063, 77861, 92267, 122126, 155722, 184534, 244252, 311444, 369068, 427441, 854882, 1709764, 2992087, 5984174, 11968348, 20944609, 41889218, 83778436]

約数ペア:

[(1, 83778436), (2, 41889218), (4, 20944609), (7, 11968348), (14, 5984174), (28, 2992087), (49, 1709764), (98, 854882), (196, 427441), (227, 369068), (269, 311444), (343, 244252), (454, 184534), (538, 155722), (686, 122126), (908, 92267), (1076, 77861), (1372, 61063), (1589, 52724), (1883, 44492), (3178, 26362), (3766, 22246), (6356, 13181), (7532, 11123)]