81109476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8699}}^1$

素因数の和:8753

約数の個数: 72

約数和(自身を含む): 240676800

約数和(自身を除く): 159567324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 8699, 9324, 17398, 26097, 34796, 52194, 60893, 78291, 104388, 121786, 156582, 182679, 243572, 313164, 321863, 365358, 548037, 643726, 730716, 965589, 1096074, 1287452, 1931178, 2192148, 2253041, 2896767, 3862356, 4506082, 5793534, 6759123, 9012164, 11587068, 13518246, 20277369, 27036492, 40554738, 81109476]

約数ペア:

[(1, 81109476), (2, 40554738), (3, 27036492), (4, 20277369), (6, 13518246), (7, 11587068), (9, 9012164), (12, 6759123), (14, 5793534), (18, 4506082), (21, 3862356), (28, 2896767), (36, 2253041), (37, 2192148), (42, 1931178), (63, 1287452), (74, 1096074), (84, 965589), (111, 730716), (126, 643726), (148, 548037), (222, 365358), (252, 321863), (259, 313164), (333, 243572), (444, 182679), (518, 156582), (666, 121786), (777, 104388), (1036, 78291), (1332, 60893), (1554, 52194), (2331, 34796), (3108, 26097), (4662, 17398), (8699, 9324)]