64394876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9311}}^1$

素因数の和:9354

約数の個数: 48

約数和(自身を含む): 146012160

約数和(自身を除く): 81617284

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 9311, 18622, 37244, 65177, 121043, 130354, 176909, 242086, 260708, 353818, 484172, 707636, 847301, 1238363, 1694602, 2299817, 2476726, 3389204, 4599634, 4953452, 9199268, 16098719, 32197438, 64394876]

約数ペア:

[(1, 64394876), (2, 32197438), (4, 16098719), (7, 9199268), (13, 4953452), (14, 4599634), (19, 3389204), (26, 2476726), (28, 2299817), (38, 1694602), (52, 1238363), (76, 847301), (91, 707636), (133, 484172), (182, 353818), (247, 260708), (266, 242086), (364, 176909), (494, 130354), (532, 121043), (988, 65177), (1729, 37244), (3458, 18622), (6916, 9311)]