36721972

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 80668224

約数和(自身を除く): 43946252

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 103, 107, 119, 196, 206, 214, 238, 412, 428, 476, 721, 749, 833, 1442, 1498, 1666, 1751, 1819, 2884, 2996, 3332, 3502, 3638, 5047, 5243, 7004, 7276, 10094, 10486, 11021, 12257, 12733, 20188, 20972, 22042, 24514, 25466, 44084, 49028, 50932, 77147, 85799, 89131, 154294, 171598, 178262, 187357, 308588, 343196, 356524, 374714, 540029, 749428, 1080058, 1311499, 2160116, 2622998, 5245996, 9180493, 18360986, 36721972]

約数ペア:

[(1, 36721972), (2, 18360986), (4, 9180493), (7, 5245996), (14, 2622998), (17, 2160116), (28, 1311499), (34, 1080058), (49, 749428), (68, 540029), (98, 374714), (103, 356524), (107, 343196), (119, 308588), (196, 187357), (206, 178262), (214, 171598), (238, 154294), (412, 89131), (428, 85799), (476, 77147), (721, 50932), (749, 49028), (833, 44084), (1442, 25466), (1498, 24514), (1666, 22042), (1751, 20972), (1819, 20188), (2884, 12733), (2996, 12257), (3332, 11021), (3502, 10486), (3638, 10094), (5047, 7276), (5243, 7004)]