89940452

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{577}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 190323840

約数和(自身を除く): 100383388

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 293, 532, 577, 586, 1154, 1172, 2051, 2308, 4039, 4102, 5567, 8078, 8204, 10963, 11134, 16156, 21926, 22268, 38969, 43852, 76741, 77938, 153482, 155876, 169061, 306964, 338122, 676244, 1183427, 2366854, 3212159, 4733708, 6424318, 12848636, 22485113, 44970226, 89940452]

約数ペア:

[(1, 89940452), (2, 44970226), (4, 22485113), (7, 12848636), (14, 6424318), (19, 4733708), (28, 3212159), (38, 2366854), (76, 1183427), (133, 676244), (266, 338122), (293, 306964), (532, 169061), (577, 155876), (586, 153482), (1154, 77938), (1172, 76741), (2051, 43852), (2308, 38969), (4039, 22268), (4102, 21926), (5567, 16156), (8078, 11134), (8204, 10963)]