181142276

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20029}}^1$

素因数の和:20076

約数の個数: 48

約数和(自身を含む): 403804800

約数和(自身を除く): 222662524

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 9044, 20029, 40058, 80116, 140203, 280406, 340493, 380551, 560812, 680986, 761102, 1361972, 1522204, 2383451, 2663857, 4766902, 5327714, 6469367, 9533804, 10655428, 12938734, 25877468, 45285569, 90571138, 181142276]

約数ペア:

[(1, 181142276), (2, 90571138), (4, 45285569), (7, 25877468), (14, 12938734), (17, 10655428), (19, 9533804), (28, 6469367), (34, 5327714), (38, 4766902), (68, 2663857), (76, 2383451), (119, 1522204), (133, 1361972), (238, 761102), (266, 680986), (323, 560812), (476, 380551), (532, 340493), (646, 280406), (1292, 140203), (2261, 80116), (4522, 40058), (9044, 20029)]