72385852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1181}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 158860800

約数和(自身を除く): 86474948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 199, 308, 398, 796, 1181, 1393, 2189, 2362, 2786, 4378, 4724, 5572, 8267, 8756, 12991, 15323, 16534, 25982, 30646, 33068, 51964, 61292, 90937, 181874, 235019, 363748, 470038, 940076, 1645133, 2585209, 3290266, 5170418, 6580532, 10340836, 18096463, 36192926, 72385852]

約数ペア:

[(1, 72385852), (2, 36192926), (4, 18096463), (7, 10340836), (11, 6580532), (14, 5170418), (22, 3290266), (28, 2585209), (44, 1645133), (77, 940076), (154, 470038), (199, 363748), (308, 235019), (398, 181874), (796, 90937), (1181, 61292), (1393, 51964), (2189, 33068), (2362, 30646), (2786, 25982), (4378, 16534), (4724, 15323), (5572, 12991), (8267, 8756)]