78378938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2857}}^1$

素因数の和:2942

約数の個数: 32

約数和(自身を含む): 135812160

約数和(自身を除く): 57433222

約数列:

[1, 2, 11, 22, 29, 43, 58, 86, 319, 473, 638, 946, 1247, 2494, 2857, 5714, 13717, 27434, 31427, 62854, 82853, 122851, 165706, 245702, 911383, 1351361, 1822766, 2702722, 3562679, 7125358, 39189469, 78378938]

約数ペア:

[(1, 78378938), (2, 39189469), (11, 7125358), (22, 3562679), (29, 2702722), (43, 1822766), (58, 1351361), (86, 911383), (319, 245702), (473, 165706), (638, 122851), (946, 82853), (1247, 62854), (2494, 31427), (2857, 27434), (5714, 13717)]