721694148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{4337}}^1$

素因数の和:4641

約数の個数: 72

約数和(自身を含む): 1966259232

約数和(自身を除く): 1244565084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 283, 294, 566, 588, 849, 1132, 1698, 1981, 3396, 3962, 4337, 5943, 7924, 8674, 11886, 13011, 13867, 17348, 23772, 26022, 27734, 30359, 41601, 52044, 55468, 60718, 83202, 91077, 121436, 166404, 182154, 212513, 364308, 425026, 637539, 850052, 1227371, 1275078, 2454742, 2550156, 3682113, 4909484, 7364226, 8591597, 14728452, 17183194, 25774791, 34366388, 51549582, 60141179, 103099164, 120282358, 180423537, 240564716, 360847074, 721694148]

約数ペア:

[(1, 721694148), (2, 360847074), (3, 240564716), (4, 180423537), (6, 120282358), (7, 103099164), (12, 60141179), (14, 51549582), (21, 34366388), (28, 25774791), (42, 17183194), (49, 14728452), (84, 8591597), (98, 7364226), (147, 4909484), (196, 3682113), (283, 2550156), (294, 2454742), (566, 1275078), (588, 1227371), (849, 850052), (1132, 637539), (1698, 425026), (1981, 364308), (3396, 212513), (3962, 182154), (4337, 166404), (5943, 121436), (7924, 91077), (8674, 83202), (11886, 60718), (13011, 55468), (13867, 52044), (17348, 41601), (23772, 30359), (26022, 27734)]