80973386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 144764928

約数和(自身を除く): 63791542

約数列:

[1, 2, 13, 23, 26, 43, 46, 47, 67, 86, 94, 134, 299, 559, 598, 611, 871, 989, 1081, 1118, 1222, 1541, 1742, 1978, 2021, 2162, 2881, 3082, 3149, 4042, 5762, 6298, 12857, 14053, 20033, 25714, 26273, 28106, 37453, 40066, 40937, 46483, 52546, 66263, 72427, 74906, 81874, 92966, 132526, 135407, 144854, 270814, 604279, 861419, 941551, 1208558, 1722838, 1760291, 1883102, 3114361, 3520582, 6228722, 40486693, 80973386]

約数ペア:

[(1, 80973386), (2, 40486693), (13, 6228722), (23, 3520582), (26, 3114361), (43, 1883102), (46, 1760291), (47, 1722838), (67, 1208558), (86, 941551), (94, 861419), (134, 604279), (299, 270814), (559, 144854), (598, 135407), (611, 132526), (871, 92966), (989, 81874), (1081, 74906), (1118, 72427), (1222, 66263), (1541, 52546), (1742, 46483), (1978, 40937), (2021, 40066), (2162, 37453), (2881, 28106), (3082, 26273), (3149, 25714), (4042, 20033), (5762, 14053), (6298, 12857)]