78780646

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3181}}^1$

素因数の和:3280

約数の個数: 32

約数和(自身を含む): 142044480

約数和(自身を除く): 63263834

約数列:

[1, 2, 7, 14, 29, 58, 61, 122, 203, 406, 427, 854, 1769, 3181, 3538, 6362, 12383, 22267, 24766, 44534, 92249, 184498, 194041, 388082, 645743, 1291486, 1358287, 2716574, 5627189, 11254378, 39390323, 78780646]

約数ペア:

[(1, 78780646), (2, 39390323), (7, 11254378), (14, 5627189), (29, 2716574), (58, 1358287), (61, 1291486), (122, 645743), (203, 388082), (406, 194041), (427, 184498), (854, 92249), (1769, 44534), (3181, 24766), (3538, 22267), (6362, 12383)]