16123276

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 34310304

約数和(自身を除く): 18187028

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 61, 68, 92, 122, 169, 221, 244, 299, 338, 391, 442, 598, 676, 782, 793, 884, 1037, 1196, 1403, 1564, 1586, 2074, 2806, 2873, 3172, 3887, 4148, 5083, 5612, 5746, 7774, 10166, 10309, 11492, 13481, 15548, 18239, 20332, 20618, 23851, 26962, 36478, 41236, 47702, 53924, 66079, 72956, 95404, 132158, 175253, 237107, 264316, 310063, 350506, 474214, 620126, 701012, 948428, 1240252, 4030819, 8061638, 16123276]

約数ペア:

[(1, 16123276), (2, 8061638), (4, 4030819), (13, 1240252), (17, 948428), (23, 701012), (26, 620126), (34, 474214), (46, 350506), (52, 310063), (61, 264316), (68, 237107), (92, 175253), (122, 132158), (169, 95404), (221, 72956), (244, 66079), (299, 53924), (338, 47702), (391, 41236), (442, 36478), (598, 26962), (676, 23851), (782, 20618), (793, 20332), (884, 18239), (1037, 15548), (1196, 13481), (1403, 11492), (1564, 10309), (1586, 10166), (2074, 7774), (2806, 5746), (2873, 5612), (3172, 5083), (3887, 4148)]