157492748

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{15581}}^1$

素因数の和:15630

約数の個数: 36

約数和(自身を含む): 332457552

約数和(自身を除く): 174964804

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 15581, 31162, 62324, 109067, 218134, 296039, 436268, 592078, 1184156, 2072273, 4144546, 5624741, 8289092, 11249482, 22498964, 39373187, 78746374, 157492748]

約数ペア:

[(1, 157492748), (2, 78746374), (4, 39373187), (7, 22498964), (14, 11249482), (19, 8289092), (28, 5624741), (38, 4144546), (76, 2072273), (133, 1184156), (266, 592078), (361, 436268), (532, 296039), (722, 218134), (1444, 109067), (2527, 62324), (5054, 31162), (10108, 15581)]