74771228

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{72173}}^1$

素因数の和:72221

約数の個数: 24

約数和(自身を含む): 153586272

約数和(自身を除く): 78815044

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 72173, 144346, 288692, 505211, 1010422, 2020844, 2670401, 5340802, 10681604, 18692807, 37385614, 74771228]

約数ペア:

[(1, 74771228), (2, 37385614), (4, 18692807), (7, 10681604), (14, 5340802), (28, 2670401), (37, 2020844), (74, 1010422), (148, 505211), (259, 288692), (518, 144346), (1036, 72173)]