78180708

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1471}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 188604416

約数和(自身を除く): 110423708

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 103, 129, 172, 206, 258, 309, 412, 516, 618, 1236, 1471, 2942, 4413, 4429, 5884, 8826, 8858, 13287, 17652, 17716, 26574, 53148, 63253, 126506, 151513, 189759, 253012, 303026, 379518, 454539, 606052, 759036, 909078, 1818156, 6515059, 13030118, 19545177, 26060236, 39090354, 78180708]

約数ペア:

[(1, 78180708), (2, 39090354), (3, 26060236), (4, 19545177), (6, 13030118), (12, 6515059), (43, 1818156), (86, 909078), (103, 759036), (129, 606052), (172, 454539), (206, 379518), (258, 303026), (309, 253012), (412, 189759), (516, 151513), (618, 126506), (1236, 63253), (1471, 53148), (2942, 26574), (4413, 17716), (4429, 17652), (5884, 13287), (8826, 8858)]