74816728

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 176061600

約数和(自身を除く): 101244872

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 103, 109, 119, 136, 196, 206, 218, 238, 392, 412, 436, 476, 721, 763, 824, 833, 872, 952, 1442, 1526, 1666, 1751, 1853, 2884, 3052, 3332, 3502, 3706, 5047, 5341, 5768, 6104, 6664, 7004, 7412, 10094, 10682, 11227, 12257, 12971, 14008, 14824, 20188, 21364, 22454, 24514, 25942, 40376, 42728, 44908, 49028, 51884, 78589, 85799, 89816, 90797, 98056, 103768, 157178, 171598, 181594, 190859, 314356, 343196, 363188, 381718, 550123, 628712, 686392, 726376, 763436, 1100246, 1336013, 1526872, 2200492, 2672026, 4400984, 5344052, 9352091, 10688104, 18704182, 37408364, 74816728]

約数ペア:

[(1, 74816728), (2, 37408364), (4, 18704182), (7, 10688104), (8, 9352091), (14, 5344052), (17, 4400984), (28, 2672026), (34, 2200492), (49, 1526872), (56, 1336013), (68, 1100246), (98, 763436), (103, 726376), (109, 686392), (119, 628712), (136, 550123), (196, 381718), (206, 363188), (218, 343196), (238, 314356), (392, 190859), (412, 181594), (436, 171598), (476, 157178), (721, 103768), (763, 98056), (824, 90797), (833, 89816), (872, 85799), (952, 78589), (1442, 51884), (1526, 49028), (1666, 44908), (1751, 42728), (1853, 40376), (2884, 25942), (3052, 24514), (3332, 22454), (3502, 21364), (3706, 20188), (5047, 14824), (5341, 14008), (5768, 12971), (6104, 12257), (6664, 11227), (7004, 10682), (7412, 10094)]