72616551

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 121651200

約数和(自身を除く): 49034649

約数列:

[1, 3, 7, 21, 29, 43, 47, 59, 87, 129, 141, 177, 203, 301, 329, 413, 609, 903, 987, 1239, 1247, 1363, 1711, 2021, 2537, 2773, 3741, 4089, 5133, 6063, 7611, 8319, 8729, 9541, 11977, 14147, 17759, 19411, 26187, 28623, 35931, 42441, 53277, 58233, 58609, 73573, 80417, 119239, 175827, 220719, 241251, 357717, 410263, 515011, 562919, 834673, 1230789, 1545033, 1688757, 2504019, 3457931, 10373793, 24205517, 72616551]

約数ペア:

[(1, 72616551), (3, 24205517), (7, 10373793), (21, 3457931), (29, 2504019), (43, 1688757), (47, 1545033), (59, 1230789), (87, 834673), (129, 562919), (141, 515011), (177, 410263), (203, 357717), (301, 241251), (329, 220719), (413, 175827), (609, 119239), (903, 80417), (987, 73573), (1239, 58609), (1247, 58233), (1363, 53277), (1711, 42441), (2021, 35931), (2537, 28623), (2773, 26187), (3741, 19411), (4089, 17759), (5133, 14147), (6063, 11977), (7611, 9541), (8319, 8729)]