87653972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1721}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 187463808

約数和(自身を除く): 99809836

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 107, 119, 214, 238, 428, 476, 749, 1498, 1721, 1819, 2996, 3442, 3638, 6884, 7276, 12047, 12733, 24094, 25466, 29257, 48188, 50932, 58514, 117028, 184147, 204799, 368294, 409598, 736588, 819196, 1289029, 2578058, 3130499, 5156116, 6260998, 12521996, 21913493, 43826986, 87653972]

約数ペア:

[(1, 87653972), (2, 43826986), (4, 21913493), (7, 12521996), (14, 6260998), (17, 5156116), (28, 3130499), (34, 2578058), (68, 1289029), (107, 819196), (119, 736588), (214, 409598), (238, 368294), (428, 204799), (476, 184147), (749, 117028), (1498, 58514), (1721, 50932), (1819, 48188), (2996, 29257), (3442, 25466), (3638, 24094), (6884, 12733), (7276, 12047)]