80341646

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16829}}^1$

素因数の和:16880

約数の個数: 32

約数和(自身を含む): 155105280

約数和(自身を除く): 74763634

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 16829, 33658, 117803, 185119, 235606, 370238, 521699, 1043398, 1295833, 2591666, 3651893, 5738689, 7303786, 11477378, 40170823, 80341646]

約数ペア:

[(1, 80341646), (2, 40170823), (7, 11477378), (11, 7303786), (14, 5738689), (22, 3651893), (31, 2591666), (62, 1295833), (77, 1043398), (154, 521699), (217, 370238), (341, 235606), (434, 185119), (682, 117803), (2387, 33658), (4774, 16829)]