79997918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1353

約数の個数: 64

約数和(自身を含む): 166440960

約数和(自身を除く): 86443042

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 286, 341, 403, 434, 682, 806, 1001, 1289, 2002, 2387, 2578, 2821, 4433, 4774, 5642, 8866, 9023, 14179, 16757, 18046, 28358, 31031, 33514, 39959, 62062, 79918, 99253, 117299, 184327, 198506, 234598, 279713, 368654, 439549, 519467, 559426, 879098, 1038934, 1290289, 2580578, 3076843, 3636269, 5714137, 6153686, 7272538, 11428274, 39998959, 79997918]

約数ペア:

[(1, 79997918), (2, 39998959), (7, 11428274), (11, 7272538), (13, 6153686), (14, 5714137), (22, 3636269), (26, 3076843), (31, 2580578), (62, 1290289), (77, 1038934), (91, 879098), (143, 559426), (154, 519467), (182, 439549), (217, 368654), (286, 279713), (341, 234598), (403, 198506), (434, 184327), (682, 117299), (806, 99253), (1001, 79918), (1289, 62062), (2002, 39959), (2387, 33514), (2578, 31031), (2821, 28358), (4433, 18046), (4774, 16757), (5642, 14179), (8866, 9023)]