64566472

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1949}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 125307000

約数和(自身を除く): 60740528

約数列:

[1, 2, 4, 8, 41, 82, 101, 164, 202, 328, 404, 808, 1949, 3898, 4141, 7796, 8282, 15592, 16564, 33128, 79909, 159818, 196849, 319636, 393698, 639272, 787396, 1574792, 8070809, 16141618, 32283236, 64566472]

約数ペア:

[(1, 64566472), (2, 32283236), (4, 16141618), (8, 8070809), (41, 1574792), (82, 787396), (101, 639272), (164, 393698), (202, 319636), (328, 196849), (404, 159818), (808, 79909), (1949, 33128), (3898, 16564), (4141, 15592), (7796, 8282)]