78150618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47711}}^1$

素因数の和:47739

約数の個数: 48

約数和(自身を含む): 208406016

約数和(自身を除く): 130255398

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 47711, 95422, 143133, 286266, 333977, 429399, 620243, 667954, 858798, 1001931, 1240486, 1860729, 2003862, 3005793, 3721458, 4341701, 5582187, 6011586, 8683402, 11164374, 13025103, 26050206, 39075309, 78150618]

約数ペア:

[(1, 78150618), (2, 39075309), (3, 26050206), (6, 13025103), (7, 11164374), (9, 8683402), (13, 6011586), (14, 5582187), (18, 4341701), (21, 3721458), (26, 3005793), (39, 2003862), (42, 1860729), (63, 1240486), (78, 1001931), (91, 858798), (117, 667954), (126, 620243), (182, 429399), (234, 333977), (273, 286266), (546, 143133), (819, 95422), (1638, 47711)]