172687466

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{13249}}^1$

素因数の和:13291

約数の個数: 32

約数和(自身を含む): 318000000

約数和(自身を除く): 145312534

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 6517, 13034, 13249, 26498, 92743, 185486, 251731, 503462, 649201, 1298402, 1762117, 3524234, 4544407, 9088814, 12334819, 24669638, 86343733, 172687466]

約数ペア:

[(1, 172687466), (2, 86343733), (7, 24669638), (14, 12334819), (19, 9088814), (38, 4544407), (49, 3524234), (98, 1762117), (133, 1298402), (266, 649201), (343, 503462), (686, 251731), (931, 185486), (1862, 92743), (6517, 26498), (13034, 13249)]