65447876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 128325120

約数和(自身を除く): 62877244

約数列:

[1, 2, 4, 13, 26, 47, 52, 61, 94, 122, 188, 244, 439, 611, 793, 878, 1222, 1586, 1756, 2444, 2867, 3172, 5707, 5734, 11414, 11468, 20633, 22828, 26779, 37271, 41266, 53558, 74542, 82532, 107116, 149084, 268229, 348127, 536458, 696254, 1072916, 1258613, 1392508, 2517226, 5034452, 16361969, 32723938, 65447876]

約数ペア:

[(1, 65447876), (2, 32723938), (4, 16361969), (13, 5034452), (26, 2517226), (47, 1392508), (52, 1258613), (61, 1072916), (94, 696254), (122, 536458), (188, 348127), (244, 268229), (439, 149084), (611, 107116), (793, 82532), (878, 74542), (1222, 53558), (1586, 41266), (1756, 37271), (2444, 26779), (2867, 22828), (3172, 20633), (5707, 11468), (5734, 11414)]