78006978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4519}}^1$

素因数の和:4671

約数の個数: 48

約数和(自身を含む): 194613120

約数和(自身を除く): 116606142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 822, 959, 1233, 1918, 2466, 2877, 4519, 5754, 8631, 9038, 13557, 17262, 27114, 31633, 40671, 63266, 81342, 94899, 189798, 284697, 569394, 619103, 1238206, 1857309, 3714618, 4333721, 5571927, 8667442, 11143854, 13001163, 26002326, 39003489, 78006978]

約数ペア:

[(1, 78006978), (2, 39003489), (3, 26002326), (6, 13001163), (7, 11143854), (9, 8667442), (14, 5571927), (18, 4333721), (21, 3714618), (42, 1857309), (63, 1238206), (126, 619103), (137, 569394), (274, 284697), (411, 189798), (822, 94899), (959, 81342), (1233, 63266), (1918, 40671), (2466, 31633), (2877, 27114), (4519, 17262), (5754, 13557), (8631, 9038)]