72121478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{252173}}^1$

素因数の和:252199

約数の個数: 16

約数和(自身を含む): 127095696

約数和(自身を除く): 54974218

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 252173, 504346, 2773903, 3278249, 5547806, 6556498, 36060739, 72121478]

約数ペア:

[(1, 72121478), (2, 36060739), (11, 6556498), (13, 5547806), (22, 3278249), (26, 2773903), (143, 504346), (286, 252173)]