81480498736

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55961881}}^1$

素因数の和:55961909

約数の個数: 40

約数和(自身を含む): 194299654304

約数和(自身を除く): 112819155568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 55961881, 111923762, 223847524, 391733167, 447695048, 727504453, 783466334, 895390096, 1455008906, 1566932668, 2910017812, 3133865336, 5092531171, 5820035624, 6267730672, 10185062342, 11640071248, 20370124684, 40740249368, 81480498736]

約数ペア:

[(1, 81480498736), (2, 40740249368), (4, 20370124684), (7, 11640071248), (8, 10185062342), (13, 6267730672), (14, 5820035624), (16, 5092531171), (26, 3133865336), (28, 2910017812), (52, 1566932668), (56, 1455008906), (91, 895390096), (104, 783466334), (112, 727504453), (182, 447695048), (208, 391733167), (364, 223847524), (728, 111923762), (1456, 55961881)]