81468552

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{733}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 223018560

約数和(自身を除く): 141550008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 421, 733, 842, 1263, 1466, 1684, 2199, 2526, 2932, 3368, 4398, 4631, 5052, 5864, 8063, 8796, 9262, 10104, 13893, 16126, 17592, 18524, 24189, 27786, 32252, 37048, 48378, 55572, 64504, 96756, 111144, 193512, 308593, 617186, 925779, 1234372, 1851558, 2468744, 3394523, 3703116, 6789046, 7406232, 10183569, 13578092, 20367138, 27156184, 40734276, 81468552]

約数ペア:

[(1, 81468552), (2, 40734276), (3, 27156184), (4, 20367138), (6, 13578092), (8, 10183569), (11, 7406232), (12, 6789046), (22, 3703116), (24, 3394523), (33, 2468744), (44, 1851558), (66, 1234372), (88, 925779), (132, 617186), (264, 308593), (421, 193512), (733, 111144), (842, 96756), (1263, 64504), (1466, 55572), (1684, 48378), (2199, 37048), (2526, 32252), (2932, 27786), (3368, 24189), (4398, 18524), (4631, 17592), (5052, 16126), (5864, 13893), (8063, 10104), (8796, 9262)]