68912144

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 160406400

約数和(自身を除く): 91494256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 43, 56, 82, 86, 112, 164, 172, 287, 301, 328, 344, 349, 574, 602, 656, 688, 698, 1148, 1204, 1396, 1763, 2296, 2408, 2443, 2792, 3526, 4592, 4816, 4886, 5584, 7052, 9772, 12341, 14104, 14309, 15007, 19544, 24682, 28208, 28618, 30014, 39088, 49364, 57236, 60028, 98728, 100163, 105049, 114472, 120056, 197456, 200326, 210098, 228944, 240112, 400652, 420196, 615287, 801304, 840392, 1230574, 1602608, 1680784, 2461148, 4307009, 4922296, 8614018, 9844592, 17228036, 34456072, 68912144]

約数ペア:

[(1, 68912144), (2, 34456072), (4, 17228036), (7, 9844592), (8, 8614018), (14, 4922296), (16, 4307009), (28, 2461148), (41, 1680784), (43, 1602608), (56, 1230574), (82, 840392), (86, 801304), (112, 615287), (164, 420196), (172, 400652), (287, 240112), (301, 228944), (328, 210098), (344, 200326), (349, 197456), (574, 120056), (602, 114472), (656, 105049), (688, 100163), (698, 98728), (1148, 60028), (1204, 57236), (1396, 49364), (1763, 39088), (2296, 30014), (2408, 28618), (2443, 28208), (2792, 24682), (3526, 19544), (4592, 15007), (4816, 14309), (4886, 14104), (5584, 12341), (7052, 9772)]