66178892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1741}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 135207072

約数和(自身を除く): 69028180

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 559, 731, 884, 1118, 1462, 1741, 2236, 2924, 3482, 6964, 9503, 19006, 22633, 29597, 38012, 45266, 59194, 74863, 90532, 118388, 149726, 299452, 384761, 769522, 973219, 1272671, 1539044, 1946438, 2545342, 3892876, 5090684, 16544723, 33089446, 66178892]

約数ペア:

[(1, 66178892), (2, 33089446), (4, 16544723), (13, 5090684), (17, 3892876), (26, 2545342), (34, 1946438), (43, 1539044), (52, 1272671), (68, 973219), (86, 769522), (172, 384761), (221, 299452), (442, 149726), (559, 118388), (731, 90532), (884, 74863), (1118, 59194), (1462, 45266), (1741, 38012), (2236, 29597), (2924, 22633), (3482, 19006), (6964, 9503)]