4778774

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 72

約数和(自身を含む): 10188864

約数和(自身を除く): 5410090

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 49, 62, 77, 91, 98, 121, 143, 154, 182, 217, 242, 286, 341, 403, 434, 539, 637, 682, 806, 847, 1001, 1078, 1274, 1519, 1573, 1694, 2002, 2387, 2821, 3038, 3146, 3751, 4433, 4774, 5642, 5929, 7007, 7502, 8866, 11011, 11858, 14014, 16709, 19747, 22022, 26257, 31031, 33418, 39494, 48763, 52514, 62062, 77077, 97526, 154154, 183799, 217217, 341341, 367598, 434434, 682682, 2389387, 4778774]

約数ペア:

[(1, 4778774), (2, 2389387), (7, 682682), (11, 434434), (13, 367598), (14, 341341), (22, 217217), (26, 183799), (31, 154154), (49, 97526), (62, 77077), (77, 62062), (91, 52514), (98, 48763), (121, 39494), (143, 33418), (154, 31031), (182, 26257), (217, 22022), (242, 19747), (286, 16709), (341, 14014), (403, 11858), (434, 11011), (539, 8866), (637, 7502), (682, 7007), (806, 5929), (847, 5642), (1001, 4774), (1078, 4433), (1274, 3751), (1519, 3146), (1573, 3038), (1694, 2821), (2002, 2387)]