71295376

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{599}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 142401600

約数和(自身を除く): 71106224

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 173, 344, 346, 599, 688, 692, 1198, 1384, 2396, 2768, 4792, 7439, 9584, 14878, 25757, 29756, 51514, 59512, 103028, 103627, 119024, 206056, 207254, 412112, 414508, 829016, 1658032, 4455961, 8911922, 17823844, 35647688, 71295376]

約数ペア:

[(1, 71295376), (2, 35647688), (4, 17823844), (8, 8911922), (16, 4455961), (43, 1658032), (86, 829016), (172, 414508), (173, 412112), (344, 207254), (346, 206056), (599, 119024), (688, 103627), (692, 103028), (1198, 59512), (1384, 51514), (2396, 29756), (2768, 25757), (4792, 14878), (7439, 9584)]