81199164

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{919}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 195776000

約数和(自身を除く): 114576836

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 199, 222, 398, 444, 597, 796, 919, 1194, 1838, 2388, 2757, 3676, 5514, 7363, 11028, 14726, 22089, 29452, 34003, 44178, 68006, 88356, 102009, 136012, 182881, 204018, 365762, 408036, 548643, 731524, 1097286, 2194572, 6766597, 13533194, 20299791, 27066388, 40599582, 81199164]

約数ペア:

[(1, 81199164), (2, 40599582), (3, 27066388), (4, 20299791), (6, 13533194), (12, 6766597), (37, 2194572), (74, 1097286), (111, 731524), (148, 548643), (199, 408036), (222, 365762), (398, 204018), (444, 182881), (597, 136012), (796, 102009), (919, 88356), (1194, 68006), (1838, 44178), (2388, 34003), (2757, 29452), (3676, 22089), (5514, 14726), (7363, 11028)]