81511632

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{24611}}^1$

素因数の和:24648

約数の個数: 60

約数和(自身を含む): 238047264

約数和(自身を除く): 156535632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 24611, 49222, 73833, 98444, 147666, 196888, 221499, 295332, 393776, 442998, 566053, 590664, 885996, 1132106, 1181328, 1698159, 1771992, 2264212, 3396318, 3543984, 4528424, 5094477, 6792636, 9056848, 10188954, 13585272, 20377908, 27170544, 40755816, 81511632]

約数ペア:

[(1, 81511632), (2, 40755816), (3, 27170544), (4, 20377908), (6, 13585272), (8, 10188954), (9, 9056848), (12, 6792636), (16, 5094477), (18, 4528424), (23, 3543984), (24, 3396318), (36, 2264212), (46, 1771992), (48, 1698159), (69, 1181328), (72, 1132106), (92, 885996), (138, 590664), (144, 566053), (184, 442998), (207, 393776), (276, 295332), (368, 221499), (414, 196888), (552, 147666), (828, 98444), (1104, 73833), (1656, 49222), (3312, 24611)]