7854665508

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{178987}}^1$

素因数の和:179073

約数の個数: 72

約数和(自身を含む): 21109128768

約数和(自身を除く): 13254463260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 69, 92, 106, 138, 159, 207, 212, 276, 318, 414, 477, 636, 828, 954, 1219, 1908, 2438, 3657, 4876, 7314, 10971, 14628, 21942, 43884, 178987, 357974, 536961, 715948, 1073922, 1610883, 2147844, 3221766, 4116701, 6443532, 8233402, 9486311, 12350103, 16466804, 18972622, 24700206, 28458933, 37050309, 37945244, 49400412, 56917866, 74100618, 85376799, 113835732, 148201236, 170753598, 218185153, 341507196, 436370306, 654555459, 872740612, 1309110918, 1963666377, 2618221836, 3927332754, 7854665508]

約数ペア:

[(1, 7854665508), (2, 3927332754), (3, 2618221836), (4, 1963666377), (6, 1309110918), (9, 872740612), (12, 654555459), (18, 436370306), (23, 341507196), (36, 218185153), (46, 170753598), (53, 148201236), (69, 113835732), (92, 85376799), (106, 74100618), (138, 56917866), (159, 49400412), (207, 37945244), (212, 37050309), (276, 28458933), (318, 24700206), (414, 18972622), (477, 16466804), (636, 12350103), (828, 9486311), (954, 8233402), (1219, 6443532), (1908, 4116701), (2438, 3221766), (3657, 2147844), (4876, 1610883), (7314, 1073922), (10971, 715948), (14628, 536961), (21942, 357974), (43884, 178987)]