128383884

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3299}}^1$

素因数の和:3379

約数の個数: 72

約数和(自身を含む): 345945600

約数和(自身を除く): 217561716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 138, 141, 188, 207, 276, 282, 414, 423, 564, 828, 846, 1081, 1692, 2162, 3243, 3299, 4324, 6486, 6598, 9729, 9897, 12972, 13196, 19458, 19794, 29691, 38916, 39588, 59382, 75877, 118764, 151754, 155053, 227631, 303508, 310106, 455262, 465159, 620212, 682893, 910524, 930318, 1365786, 1395477, 1860636, 2731572, 2790954, 3566219, 5581908, 7132438, 10698657, 14264876, 21397314, 32095971, 42794628, 64191942, 128383884]

約数ペア:

[(1, 128383884), (2, 64191942), (3, 42794628), (4, 32095971), (6, 21397314), (9, 14264876), (12, 10698657), (18, 7132438), (23, 5581908), (36, 3566219), (46, 2790954), (47, 2731572), (69, 1860636), (92, 1395477), (94, 1365786), (138, 930318), (141, 910524), (188, 682893), (207, 620212), (276, 465159), (282, 455262), (414, 310106), (423, 303508), (564, 227631), (828, 155053), (846, 151754), (1081, 118764), (1692, 75877), (2162, 59382), (3243, 39588), (3299, 38916), (4324, 29691), (6486, 19794), (6598, 19458), (9729, 13196), (9897, 12972)]