66706668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8539}}^1$

素因数の和:8587

約数の個数: 72

約数和(自身を含む): 198947840

約数和(自身を除く): 132241172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 8539, 17078, 25617, 34156, 51234, 59773, 76851, 102468, 119546, 153702, 179319, 239092, 264709, 307404, 358638, 529418, 537957, 717276, 794127, 1058836, 1075914, 1588254, 1852963, 2151828, 2382381, 3176508, 3705926, 4764762, 5558889, 7411852, 9529524, 11117778, 16676667, 22235556, 33353334, 66706668]

約数ペア:

[(1, 66706668), (2, 33353334), (3, 22235556), (4, 16676667), (6, 11117778), (7, 9529524), (9, 7411852), (12, 5558889), (14, 4764762), (18, 3705926), (21, 3176508), (28, 2382381), (31, 2151828), (36, 1852963), (42, 1588254), (62, 1075914), (63, 1058836), (84, 794127), (93, 717276), (124, 537957), (126, 529418), (186, 358638), (217, 307404), (252, 264709), (279, 239092), (372, 179319), (434, 153702), (558, 119546), (651, 102468), (868, 76851), (1116, 59773), (1302, 51234), (1953, 34156), (2604, 25617), (3906, 17078), (7812, 8539)]