63890708

素因数分解:

$2^2\times 7^2\times {\mathrm{409}}^1\times {\mathrm{797}}^1$

素因数の和:1224

約数の個数: 36

約数和(自身を含む): 130544820

約数和(自身を除く): 66654112

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 409, 797, 818, 1594, 1636, 2863, 3188, 5579, 5726, 11158, 11452, 20041, 22316, 39053, 40082, 78106, 80164, 156212, 325973, 651946, 1303892, 2281811, 4563622, 9127244, 15972677, 31945354, 63890708]

約数ペア:

[(1, 63890708), (2, 31945354), (4, 15972677), (7, 9127244), (14, 4563622), (28, 2281811), (49, 1303892), (98, 651946), (196, 325973), (409, 156212), (797, 80164), (818, 78106), (1594, 40082), (1636, 39053), (2863, 22316), (3188, 20041), (5579, 11452), (5726, 11158)]