85402798

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 149415840

約数和(自身を除く): 64013042

約数列:

[1, 2, 13, 17, 26, 34, 89, 167, 169, 178, 221, 334, 338, 442, 1157, 1513, 2171, 2314, 2839, 2873, 3026, 4342, 5678, 5746, 14863, 15041, 19669, 28223, 29726, 30082, 36907, 39338, 56446, 73814, 193219, 252671, 255697, 386438, 479791, 505342, 511394, 959582, 2511847, 3284723, 5023694, 6569446, 42701399, 85402798]

約数ペア:

[(1, 85402798), (2, 42701399), (13, 6569446), (17, 5023694), (26, 3284723), (34, 2511847), (89, 959582), (167, 511394), (169, 505342), (178, 479791), (221, 386438), (334, 255697), (338, 252671), (442, 193219), (1157, 73814), (1513, 56446), (2171, 39338), (2314, 36907), (2839, 30082), (2873, 29726), (3026, 28223), (4342, 19669), (5678, 15041), (5746, 14863)]