16504524

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 45007872

約数和(自身を除く): 28503348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 92, 93, 124, 138, 186, 207, 276, 279, 372, 414, 558, 643, 713, 828, 1116, 1286, 1426, 1929, 2139, 2572, 2852, 3858, 4278, 5787, 6417, 7716, 8556, 11574, 12834, 14789, 19933, 23148, 25668, 29578, 39866, 44367, 59156, 59799, 79732, 88734, 119598, 133101, 177468, 179397, 239196, 266202, 358794, 458459, 532404, 717588, 916918, 1375377, 1833836, 2750754, 4126131, 5501508, 8252262, 16504524]

約数ペア:

[(1, 16504524), (2, 8252262), (3, 5501508), (4, 4126131), (6, 2750754), (9, 1833836), (12, 1375377), (18, 916918), (23, 717588), (31, 532404), (36, 458459), (46, 358794), (62, 266202), (69, 239196), (92, 179397), (93, 177468), (124, 133101), (138, 119598), (186, 88734), (207, 79732), (276, 59799), (279, 59156), (372, 44367), (414, 39866), (558, 29578), (643, 25668), (713, 23148), (828, 19933), (1116, 14789), (1286, 12834), (1426, 11574), (1929, 8556), (2139, 7716), (2572, 6417), (2852, 5787), (3858, 4278)]