65105612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2718

約数の個数: 48

約数和(自身を含む): 137018112

約数和(自身を除く): 71912500

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1118, 1892, 2236, 2647, 5294, 6149, 10588, 12298, 24596, 29117, 34411, 58234, 68822, 113821, 116468, 137644, 227642, 378521, 455284, 757042, 1252031, 1479673, 1514084, 2504062, 2959346, 5008124, 5918692, 16276403, 32552806, 65105612]

約数ペア:

[(1, 65105612), (2, 32552806), (4, 16276403), (11, 5918692), (13, 5008124), (22, 2959346), (26, 2504062), (43, 1514084), (44, 1479673), (52, 1252031), (86, 757042), (143, 455284), (172, 378521), (286, 227642), (473, 137644), (559, 116468), (572, 113821), (946, 68822), (1118, 58234), (1892, 34411), (2236, 29117), (2647, 24596), (5294, 12298), (6149, 10588)]