78828148

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{503}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 164263680

約数和(自身を除く): 85435532

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 193, 203, 386, 406, 503, 772, 812, 1006, 1351, 2012, 2702, 3521, 5404, 5597, 7042, 11194, 14084, 14587, 22388, 29174, 39179, 58348, 78358, 97079, 102109, 156716, 194158, 204218, 388316, 408436, 679553, 1359106, 2718212, 2815291, 5630582, 11261164, 19707037, 39414074, 78828148]

約数ペア:

[(1, 78828148), (2, 39414074), (4, 19707037), (7, 11261164), (14, 5630582), (28, 2815291), (29, 2718212), (58, 1359106), (116, 679553), (193, 408436), (203, 388316), (386, 204218), (406, 194158), (503, 156716), (772, 102109), (812, 97079), (1006, 78358), (1351, 58348), (2012, 39179), (2702, 29174), (3521, 22388), (5404, 14587), (5597, 14084), (7042, 11194)]