81100188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173291}}^1$

素因数の和:173314

約数の個数: 36

約数和(自身を含む): 220774008

約数和(自身を除く): 139673820

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 173291, 346582, 519873, 693164, 1039746, 1559619, 2079492, 2252783, 3119238, 4505566, 6238476, 6758349, 9011132, 13516698, 20275047, 27033396, 40550094, 81100188]

約数ペア:

[(1, 81100188), (2, 40550094), (3, 27033396), (4, 20275047), (6, 13516698), (9, 9011132), (12, 6758349), (13, 6238476), (18, 4505566), (26, 3119238), (36, 2252783), (39, 2079492), (52, 1559619), (78, 1039746), (117, 693164), (156, 519873), (234, 346582), (468, 173291)]