71275204

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2543}}^1$

素因数の和:2585

約数の個数: 72

約数和(自身を含む): 170529408

約数和(自身を除く): 99254204

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2543, 2548, 4004, 5086, 7007, 10172, 14014, 17801, 27973, 28028, 33059, 35602, 55946, 66118, 71204, 111892, 124607, 132236, 195811, 231413, 249214, 363649, 391622, 462826, 498428, 727298, 783244, 925652, 1370677, 1454596, 1619891, 2545543, 2741354, 3239782, 5091086, 5482708, 6479564, 10182172, 17818801, 35637602, 71275204]

約数ペア:

[(1, 71275204), (2, 35637602), (4, 17818801), (7, 10182172), (11, 6479564), (13, 5482708), (14, 5091086), (22, 3239782), (26, 2741354), (28, 2545543), (44, 1619891), (49, 1454596), (52, 1370677), (77, 925652), (91, 783244), (98, 727298), (143, 498428), (154, 462826), (182, 391622), (196, 363649), (286, 249214), (308, 231413), (364, 195811), (539, 132236), (572, 124607), (637, 111892), (1001, 71204), (1078, 66118), (1274, 55946), (2002, 35602), (2156, 33059), (2543, 28028), (2548, 27973), (4004, 17801), (5086, 14014), (7007, 10172)]