153977324

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 279861120

約数和(自身を除く): 125883796

約数列:

[1, 2, 4, 43, 86, 109, 172, 191, 218, 382, 436, 764, 1849, 3698, 4687, 7396, 8213, 9374, 16426, 18748, 20819, 32852, 41638, 83276, 201541, 353159, 403082, 706318, 806164, 895217, 1412636, 1790434, 3580868, 38494331, 76988662, 153977324]

約数ペア:

[(1, 153977324), (2, 76988662), (4, 38494331), (43, 3580868), (86, 1790434), (109, 1412636), (172, 895217), (191, 806164), (218, 706318), (382, 403082), (436, 353159), (764, 201541), (1849, 83276), (3698, 41638), (4687, 32852), (7396, 20819), (8213, 18748), (9374, 16426)]