71697984

素因数分解:

$2^6\times 3^1\times {\mathrm{421}}^1\times {\mathrm{887}}^1$

素因数の和:1323

約数の個数: 56

約数和(自身を含む): 190365888

約数和(自身を除く): 118667904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 421, 842, 887, 1263, 1684, 1774, 2526, 2661, 3368, 3548, 5052, 5322, 6736, 7096, 10104, 10644, 13472, 14192, 20208, 21288, 26944, 28384, 40416, 42576, 56768, 80832, 85152, 170304, 373427, 746854, 1120281, 1493708, 2240562, 2987416, 4481124, 5974832, 8962248, 11949664, 17924496, 23899328, 35848992, 71697984]

約数ペア:

[(1, 71697984), (2, 35848992), (3, 23899328), (4, 17924496), (6, 11949664), (8, 8962248), (12, 5974832), (16, 4481124), (24, 2987416), (32, 2240562), (48, 1493708), (64, 1120281), (96, 746854), (192, 373427), (421, 170304), (842, 85152), (887, 80832), (1263, 56768), (1684, 42576), (1774, 40416), (2526, 28384), (2661, 26944), (3368, 21288), (3548, 20208), (5052, 14192), (5322, 13472), (6736, 10644), (7096, 10104)]