70408208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4637}}^1$

素因数の和:4731

約数の個数: 40

約数和(自身を含む): 148954008

約数和(自身を除く): 78545800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 4637, 7592, 9274, 15184, 18548, 37096, 60281, 74192, 120562, 241124, 338501, 482248, 677002, 964496, 1354004, 2708008, 4400513, 5416016, 8801026, 17602052, 35204104, 70408208]

約数ペア:

[(1, 70408208), (2, 35204104), (4, 17602052), (8, 8801026), (13, 5416016), (16, 4400513), (26, 2708008), (52, 1354004), (73, 964496), (104, 677002), (146, 482248), (208, 338501), (292, 241124), (584, 120562), (949, 74192), (1168, 60281), (1898, 37096), (3796, 18548), (4637, 15184), (7592, 9274)]