64282708

素因数分解:

$2^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{2089}}^1$

素因数の和:2264

約数の個数: 36

約数和(自身を含む): 131757780

約数和(自身を除く): 67475072

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 628, 1099, 2089, 2198, 4178, 4396, 7693, 8356, 14623, 15386, 29246, 30772, 58492, 102361, 204722, 327973, 409444, 655946, 1311892, 2295811, 4591622, 9183244, 16070677, 32141354, 64282708]

約数ペア:

[(1, 64282708), (2, 32141354), (4, 16070677), (7, 9183244), (14, 4591622), (28, 2295811), (49, 1311892), (98, 655946), (157, 409444), (196, 327973), (314, 204722), (628, 102361), (1099, 58492), (2089, 30772), (2198, 29246), (4178, 15386), (4396, 14623), (7693, 8356)]