157802974

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2339}}^1$

素因数の和:2488

約数の個数: 32

約数和(自身を含む): 278553600

約数和(自身を除く): 120750626

約数列:

[1, 2, 7, 14, 61, 79, 122, 158, 427, 553, 854, 1106, 2339, 4678, 4819, 9638, 16373, 32746, 33733, 67466, 142679, 184781, 285358, 369562, 998753, 1293467, 1997506, 2586934, 11271641, 22543282, 78901487, 157802974]

約数ペア:

[(1, 157802974), (2, 78901487), (7, 22543282), (14, 11271641), (61, 2586934), (79, 1997506), (122, 1293467), (158, 998753), (427, 369562), (553, 285358), (854, 184781), (1106, 142679), (2339, 67466), (4678, 33733), (4819, 32746), (9638, 16373)]