7643651508

素因数分解:

$2^2\times 3^5\times {\mathrm{2663}}^1\times {\mathrm{2953}}^1$

素因数の和:5635

約数の個数: 72

約数和(自身を含む): 20051373888

約数和(自身を除く): 12407722380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 2663, 2953, 5326, 5906, 7989, 8859, 10652, 11812, 15978, 17718, 23967, 26577, 31956, 35436, 47934, 53154, 71901, 79731, 95868, 106308, 143802, 159462, 215703, 239193, 287604, 318924, 431406, 478386, 647109, 717579, 862812, 956772, 1294218, 1435158, 2588436, 2870316, 7863839, 15727678, 23591517, 31455356, 47183034, 70774551, 94366068, 141549102, 212323653, 283098204, 424647306, 636970959, 849294612, 1273941918, 1910912877, 2547883836, 3821825754, 7643651508]

約数ペア:

[(1, 7643651508), (2, 3821825754), (3, 2547883836), (4, 1910912877), (6, 1273941918), (9, 849294612), (12, 636970959), (18, 424647306), (27, 283098204), (36, 212323653), (54, 141549102), (81, 94366068), (108, 70774551), (162, 47183034), (243, 31455356), (324, 23591517), (486, 15727678), (972, 7863839), (2663, 2870316), (2953, 2588436), (5326, 1435158), (5906, 1294218), (7989, 956772), (8859, 862812), (10652, 717579), (11812, 647109), (15978, 478386), (17718, 431406), (23967, 318924), (26577, 287604), (31956, 239193), (35436, 215703), (47934, 159462), (53154, 143802), (71901, 106308), (79731, 95868)]