2173064978

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 3985293312

約数和(自身を除く): 1812228334

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 223, 322, 371, 446, 571, 742, 1142, 1219, 1561, 2438, 3122, 3997, 5129, 7994, 8533, 10258, 11819, 13133, 17066, 23638, 26266, 30263, 35903, 60526, 71806, 82733, 91931, 127333, 165466, 183862, 211841, 254666, 271837, 423682, 543674, 696049, 891331, 1392098, 1782662, 1902859, 2928659, 3805718, 4872343, 5857318, 6748649, 9744686, 13497298, 20500613, 41001226, 47240543, 94481086, 155218927, 310437854, 1086532489, 2173064978]

約数ペア:

[(1, 2173064978), (2, 1086532489), (7, 310437854), (14, 155218927), (23, 94481086), (46, 47240543), (53, 41001226), (106, 20500613), (161, 13497298), (223, 9744686), (322, 6748649), (371, 5857318), (446, 4872343), (571, 3805718), (742, 2928659), (1142, 1902859), (1219, 1782662), (1561, 1392098), (2438, 891331), (3122, 696049), (3997, 543674), (5129, 423682), (7994, 271837), (8533, 254666), (10258, 211841), (11819, 183862), (13133, 165466), (17066, 127333), (23638, 91931), (26266, 82733), (30263, 71806), (35903, 60526)]