71244784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{743}}^1$

素因数の和:1225

約数の個数: 40

約数和(自身を含む): 149177952

約数和(自身を除く): 77933168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 461, 743, 922, 1486, 1844, 2972, 3688, 5944, 5993, 7376, 9659, 11888, 11986, 19318, 23972, 38636, 47944, 77272, 95888, 154544, 342523, 685046, 1370092, 2740184, 4452799, 5480368, 8905598, 17811196, 35622392, 71244784]

約数ペア:

[(1, 71244784), (2, 35622392), (4, 17811196), (8, 8905598), (13, 5480368), (16, 4452799), (26, 2740184), (52, 1370092), (104, 685046), (208, 342523), (461, 154544), (743, 95888), (922, 77272), (1486, 47944), (1844, 38636), (2972, 23972), (3688, 19318), (5944, 11986), (5993, 11888), (7376, 9659)]