65778244

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 134830080

約数和(自身を除く): 69051836

約数列:

[1, 2, 4, 7, 14, 28, 79, 131, 158, 227, 262, 316, 454, 524, 553, 908, 917, 1106, 1589, 1834, 2212, 3178, 3668, 6356, 10349, 17933, 20698, 29737, 35866, 41396, 59474, 71732, 72443, 118948, 125531, 144886, 208159, 251062, 289772, 416318, 502124, 832636, 2349223, 4698446, 9396892, 16444561, 32889122, 65778244]

約数ペア:

[(1, 65778244), (2, 32889122), (4, 16444561), (7, 9396892), (14, 4698446), (28, 2349223), (79, 832636), (131, 502124), (158, 416318), (227, 289772), (262, 251062), (316, 208159), (454, 144886), (524, 125531), (553, 118948), (908, 72443), (917, 71732), (1106, 59474), (1589, 41396), (1834, 35866), (2212, 29737), (3178, 20698), (3668, 17933), (6356, 10349)]