68355770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42457}}^1$

素因数の和:42494

約数の個数: 32

約数和(自身を含む): 146734848

約数和(自身を除く): 78379078

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 42457, 84914, 212285, 297199, 424570, 594398, 976511, 1485995, 1953022, 2971990, 4882555, 6835577, 9765110, 13671154, 34177885, 68355770]

約数ペア:

[(1, 68355770), (2, 34177885), (5, 13671154), (7, 9765110), (10, 6835577), (14, 4882555), (23, 2971990), (35, 1953022), (46, 1485995), (70, 976511), (115, 594398), (161, 424570), (230, 297199), (322, 212285), (805, 84914), (1610, 42457)]