65129428

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{25561}}^1$

素因数の和:25592

約数の個数: 36

約数和(自身を含む): 142789332

約数和(自身を除く): 77659904

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 25561, 51122, 102244, 178927, 332293, 357854, 664586, 715708, 1252489, 1329172, 2326051, 2504978, 4652102, 5009956, 9304204, 16282357, 32564714, 65129428]

約数ペア:

[(1, 65129428), (2, 32564714), (4, 16282357), (7, 9304204), (13, 5009956), (14, 4652102), (26, 2504978), (28, 2326051), (49, 1329172), (52, 1252489), (91, 715708), (98, 664586), (182, 357854), (196, 332293), (364, 178927), (637, 102244), (1274, 51122), (2548, 25561)]