38375178

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 85155840

約数和(自身を除く): 46780662

約数列:

[1, 2, 3, 6, 23, 29, 43, 46, 58, 69, 86, 87, 129, 138, 174, 223, 258, 446, 667, 669, 989, 1247, 1334, 1338, 1978, 2001, 2494, 2967, 3741, 4002, 5129, 5934, 6467, 7482, 9589, 10258, 12934, 15387, 19178, 19401, 28681, 28767, 30774, 38802, 57362, 57534, 86043, 148741, 172086, 220547, 278081, 297482, 441094, 446223, 556162, 661641, 834243, 892446, 1323282, 1668486, 6395863, 12791726, 19187589, 38375178]

約数ペア:

[(1, 38375178), (2, 19187589), (3, 12791726), (6, 6395863), (23, 1668486), (29, 1323282), (43, 892446), (46, 834243), (58, 661641), (69, 556162), (86, 446223), (87, 441094), (129, 297482), (138, 278081), (174, 220547), (223, 172086), (258, 148741), (446, 86043), (667, 57534), (669, 57362), (989, 38802), (1247, 30774), (1334, 28767), (1338, 28681), (1978, 19401), (2001, 19178), (2494, 15387), (2967, 12934), (3741, 10258), (4002, 9589), (5129, 7482), (5934, 6467)]