12809988

素因数分解:

$2^2\times 3^6\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:236

約数の個数: 84

約数和(自身を含む): 35255808

約数和(自身を除く): 22445820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 191, 207, 243, 276, 324, 382, 414, 486, 573, 621, 729, 764, 828, 972, 1146, 1242, 1458, 1719, 1863, 2292, 2484, 2916, 3438, 3726, 4393, 5157, 5589, 6876, 7452, 8786, 10314, 11178, 13179, 15471, 16767, 17572, 20628, 22356, 26358, 30942, 33534, 39537, 46413, 52716, 61884, 67068, 79074, 92826, 118611, 139239, 158148, 185652, 237222, 278478, 355833, 474444, 556956, 711666, 1067499, 1423332, 2134998, 3202497, 4269996, 6404994, 12809988]

約数ペア:

[(1, 12809988), (2, 6404994), (3, 4269996), (4, 3202497), (6, 2134998), (9, 1423332), (12, 1067499), (18, 711666), (23, 556956), (27, 474444), (36, 355833), (46, 278478), (54, 237222), (69, 185652), (81, 158148), (92, 139239), (108, 118611), (138, 92826), (162, 79074), (191, 67068), (207, 61884), (243, 52716), (276, 46413), (324, 39537), (382, 33534), (414, 30942), (486, 26358), (573, 22356), (621, 20628), (729, 17572), (764, 16767), (828, 15471), (972, 13179), (1146, 11178), (1242, 10314), (1458, 8786), (1719, 7452), (1863, 6876), (2292, 5589), (2484, 5157), (2916, 4393), (3438, 3726)]