81593168

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{12113}}^1$

素因数の和:12542

約数の個数: 20

約数和(自身を含む): 158475348

約数和(自身を除く): 76882180

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 12113, 24226, 48452, 96904, 193808, 5099573, 10199146, 20398292, 40796584, 81593168]

約数ペア:

[(1, 81593168), (2, 40796584), (4, 20398292), (8, 10199146), (16, 5099573), (421, 193808), (842, 96904), (1684, 48452), (3368, 24226), (6736, 12113)]