80865642

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^2$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 190626912

約数和(自身を除く): 109761270

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 307, 429, 614, 858, 921, 1842, 3377, 3991, 6754, 7982, 10131, 11973, 20262, 23946, 43901, 87802, 94249, 131703, 188498, 263406, 282747, 565494, 1036739, 1225237, 2073478, 2450474, 3110217, 3675711, 6220434, 7351422, 13477607, 26955214, 40432821, 80865642]

約数ペア:

[(1, 80865642), (2, 40432821), (3, 26955214), (6, 13477607), (11, 7351422), (13, 6220434), (22, 3675711), (26, 3110217), (33, 2450474), (39, 2073478), (66, 1225237), (78, 1036739), (143, 565494), (286, 282747), (307, 263406), (429, 188498), (614, 131703), (858, 94249), (921, 87802), (1842, 43901), (3377, 23946), (3991, 20262), (6754, 11973), (7982, 10131)]