65561468

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 134507520

約数和(自身を除く): 68946052

約数列:

[1, 2, 4, 7, 14, 28, 79, 107, 158, 214, 277, 316, 428, 553, 554, 749, 1106, 1108, 1498, 1939, 2212, 2996, 3878, 7756, 8453, 16906, 21883, 29639, 33812, 43766, 59171, 59278, 87532, 118342, 118556, 153181, 207473, 236684, 306362, 414946, 612724, 829892, 2341481, 4682962, 9365924, 16390367, 32780734, 65561468]

約数ペア:

[(1, 65561468), (2, 32780734), (4, 16390367), (7, 9365924), (14, 4682962), (28, 2341481), (79, 829892), (107, 612724), (158, 414946), (214, 306362), (277, 236684), (316, 207473), (428, 153181), (553, 118556), (554, 118342), (749, 87532), (1106, 59278), (1108, 59171), (1498, 43766), (1939, 33812), (2212, 29639), (2996, 21883), (3878, 16906), (7756, 8453)]