81643638

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{3517}}^1$

素因数の和:3648

約数の個数: 32

約数和(自身を含む): 168695136

約数和(自身を除く): 87051498

約数列:

[1, 2, 3, 6, 53, 73, 106, 146, 159, 219, 318, 438, 3517, 3869, 7034, 7738, 10551, 11607, 21102, 23214, 186401, 256741, 372802, 513482, 559203, 770223, 1118406, 1540446, 13607273, 27214546, 40821819, 81643638]

約数ペア:

[(1, 81643638), (2, 40821819), (3, 27214546), (6, 13607273), (53, 1540446), (73, 1118406), (106, 770223), (146, 559203), (159, 513482), (219, 372802), (318, 256741), (438, 186401), (3517, 23214), (3869, 21102), (7034, 11607), (7738, 10551)]