71322172054

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{457}}^1\times {\mathrm{28657}}^1$

素因数の和:29512

約数の個数: 32

約数和(自身を含む): 122853407040

約数和(自身を除く): 51531234986

約数列:

[1, 2, 7, 14, 389, 457, 778, 914, 2723, 3199, 5446, 6398, 28657, 57314, 177773, 200599, 355546, 401198, 1244411, 2488822, 11147573, 13096249, 22295146, 26192498, 78033011, 91673743, 156066022, 183347486, 5094440861, 10188881722, 35661086027, 71322172054]

約数ペア:

[(1, 71322172054), (2, 35661086027), (7, 10188881722), (14, 5094440861), (389, 183347486), (457, 156066022), (778, 91673743), (914, 78033011), (2723, 26192498), (3199, 22295146), (5446, 13096249), (6398, 11147573), (28657, 2488822), (57314, 1244411), (177773, 401198), (200599, 355546)]