71457386

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5099}}^1$

素因数の和:5139

約数の個数: 48

約数和(自身を含む): 146512800

約数和(自身を除く): 75055414

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 2002, 5099, 7007, 10198, 14014, 35693, 56089, 66287, 71386, 112178, 132574, 249851, 392623, 464009, 499702, 729157, 785246, 928018, 1458314, 2748361, 3248063, 5104099, 5496722, 6496126, 10208198, 35728693, 71457386]

約数ペア:

[(1, 71457386), (2, 35728693), (7, 10208198), (11, 6496126), (13, 5496722), (14, 5104099), (22, 3248063), (26, 2748361), (49, 1458314), (77, 928018), (91, 785246), (98, 729157), (143, 499702), (154, 464009), (182, 392623), (286, 249851), (539, 132574), (637, 112178), (1001, 71386), (1078, 66287), (1274, 56089), (2002, 35693), (5099, 14014), (7007, 10198)]