51319072

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1470

約数の個数: 72

約数和(自身を含む): 122726016

約数和(自身を除く): 71406944

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 92, 98, 112, 161, 184, 196, 224, 322, 368, 392, 644, 736, 784, 1127, 1288, 1423, 1568, 2254, 2576, 2846, 4508, 5152, 5692, 9016, 9961, 11384, 18032, 19922, 22768, 32729, 36064, 39844, 45536, 65458, 69727, 79688, 130916, 139454, 159376, 229103, 261832, 278908, 318752, 458206, 523664, 557816, 916412, 1047328, 1115632, 1603721, 1832824, 2231264, 3207442, 3665648, 6414884, 7331296, 12829768, 25659536, 51319072]

約数ペア:

[(1, 51319072), (2, 25659536), (4, 12829768), (7, 7331296), (8, 6414884), (14, 3665648), (16, 3207442), (23, 2231264), (28, 1832824), (32, 1603721), (46, 1115632), (49, 1047328), (56, 916412), (92, 557816), (98, 523664), (112, 458206), (161, 318752), (184, 278908), (196, 261832), (224, 229103), (322, 159376), (368, 139454), (392, 130916), (644, 79688), (736, 69727), (784, 65458), (1127, 45536), (1288, 39844), (1423, 36064), (1568, 32729), (2254, 22768), (2576, 19922), (2846, 18032), (4508, 11384), (5152, 9961), (5692, 9016)]