16666128

素因数分解:

$2^4\times 3^3\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:413

約数の個数: 80

約数和(自身を含む): 48330240

約数和(自身を除く): 31664112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 173, 216, 223, 346, 432, 446, 519, 669, 692, 892, 1038, 1338, 1384, 1557, 1784, 2007, 2076, 2676, 2768, 3114, 3568, 4014, 4152, 4671, 5352, 6021, 6228, 8028, 8304, 9342, 10704, 12042, 12456, 16056, 18684, 24084, 24912, 32112, 37368, 38579, 48168, 74736, 77158, 96336, 115737, 154316, 231474, 308632, 347211, 462948, 617264, 694422, 925896, 1041633, 1388844, 1851792, 2083266, 2777688, 4166532, 5555376, 8333064, 16666128]

約数ペア:

[(1, 16666128), (2, 8333064), (3, 5555376), (4, 4166532), (6, 2777688), (8, 2083266), (9, 1851792), (12, 1388844), (16, 1041633), (18, 925896), (24, 694422), (27, 617264), (36, 462948), (48, 347211), (54, 308632), (72, 231474), (108, 154316), (144, 115737), (173, 96336), (216, 77158), (223, 74736), (346, 48168), (432, 38579), (446, 37368), (519, 32112), (669, 24912), (692, 24084), (892, 18684), (1038, 16056), (1338, 12456), (1384, 12042), (1557, 10704), (1784, 9342), (2007, 8304), (2076, 8028), (2676, 6228), (2768, 6021), (3114, 5352), (3568, 4671), (4014, 4152)]