71430008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12959}}^1$

素因数の和:13031

約数の個数: 32

約数和(自身を含む): 146966400

約数和(自身を除く): 75536392

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 12959, 25918, 51836, 103672, 168467, 336934, 673868, 686827, 1347736, 1373654, 2747308, 5494616, 8928751, 17857502, 35715004, 71430008]

約数ペア:

[(1, 71430008), (2, 35715004), (4, 17857502), (8, 8928751), (13, 5494616), (26, 2747308), (52, 1373654), (53, 1347736), (104, 686827), (106, 673868), (212, 336934), (424, 168467), (689, 103672), (1378, 51836), (2756, 25918), (5512, 12959)]