63793340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2251}}^1$

素因数の和:2382

約数の個数: 48

約数和(自身を含む): 145659360

約数和(自身を除く): 81866020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2180, 2251, 2834, 4502, 5668, 7085, 9004, 11255, 14170, 22510, 28340, 29263, 45020, 58526, 117052, 146315, 245359, 292630, 490718, 585260, 981436, 1226795, 2453590, 3189667, 4907180, 6379334, 12758668, 15948335, 31896670, 63793340]

約数ペア:

[(1, 63793340), (2, 31896670), (4, 15948335), (5, 12758668), (10, 6379334), (13, 4907180), (20, 3189667), (26, 2453590), (52, 1226795), (65, 981436), (109, 585260), (130, 490718), (218, 292630), (260, 245359), (436, 146315), (545, 117052), (1090, 58526), (1417, 45020), (2180, 29263), (2251, 28340), (2834, 22510), (4502, 14170), (5668, 11255), (7085, 9004)]