71943368

素因数分解:

$2^3\times 7^2\times {\mathrm{223}}^1\times {\mathrm{823}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 157812480

約数和(自身を除く): 85869112

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 223, 392, 446, 823, 892, 1561, 1646, 1784, 3122, 3292, 5761, 6244, 6584, 10927, 11522, 12488, 21854, 23044, 40327, 43708, 46088, 80654, 87416, 161308, 183529, 322616, 367058, 734116, 1284703, 1468232, 2569406, 5138812, 8992921, 10277624, 17985842, 35971684, 71943368]

約数ペア:

[(1, 71943368), (2, 35971684), (4, 17985842), (7, 10277624), (8, 8992921), (14, 5138812), (28, 2569406), (49, 1468232), (56, 1284703), (98, 734116), (196, 367058), (223, 322616), (392, 183529), (446, 161308), (823, 87416), (892, 80654), (1561, 46088), (1646, 43708), (1784, 40327), (3122, 23044), (3292, 21854), (5761, 12488), (6244, 11522), (6584, 10927)]