164015928

素因数分解:

$2^3\times 3^4\times {\mathrm{127}}^1\times {\mathrm{1993}}^1$

素因数の和:2138

約数の個数: 80

約数和(自身を含む): 463246080

約数和(自身を除く): 299230152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 127, 162, 216, 254, 324, 381, 508, 648, 762, 1016, 1143, 1524, 1993, 2286, 3048, 3429, 3986, 4572, 5979, 6858, 7972, 9144, 10287, 11958, 13716, 15944, 17937, 20574, 23916, 27432, 35874, 41148, 47832, 53811, 71748, 82296, 107622, 143496, 161433, 215244, 253111, 322866, 430488, 506222, 645732, 759333, 1012444, 1291464, 1518666, 2024888, 2277999, 3037332, 4555998, 6074664, 6833997, 9111996, 13667994, 18223992, 20501991, 27335988, 41003982, 54671976, 82007964, 164015928]

約数ペア:

[(1, 164015928), (2, 82007964), (3, 54671976), (4, 41003982), (6, 27335988), (8, 20501991), (9, 18223992), (12, 13667994), (18, 9111996), (24, 6833997), (27, 6074664), (36, 4555998), (54, 3037332), (72, 2277999), (81, 2024888), (108, 1518666), (127, 1291464), (162, 1012444), (216, 759333), (254, 645732), (324, 506222), (381, 430488), (508, 322866), (648, 253111), (762, 215244), (1016, 161433), (1143, 143496), (1524, 107622), (1993, 82296), (2286, 71748), (3048, 53811), (3429, 47832), (3986, 41148), (4572, 35874), (5979, 27432), (6858, 23916), (7972, 20574), (9144, 17937), (10287, 15944), (11958, 13716)]