81454908

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{479}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 196116480

約数和(自身を除く): 114661572

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 383, 444, 479, 766, 958, 1149, 1437, 1532, 1916, 2298, 2874, 4596, 5748, 14171, 17723, 28342, 35446, 42513, 53169, 56684, 70892, 85026, 106338, 170052, 183457, 212676, 366914, 550371, 733828, 1100742, 2201484, 6787909, 13575818, 20363727, 27151636, 40727454, 81454908]

約数ペア:

[(1, 81454908), (2, 40727454), (3, 27151636), (4, 20363727), (6, 13575818), (12, 6787909), (37, 2201484), (74, 1100742), (111, 733828), (148, 550371), (222, 366914), (383, 212676), (444, 183457), (479, 170052), (766, 106338), (958, 85026), (1149, 70892), (1437, 56684), (1532, 53169), (1916, 42513), (2298, 35446), (2874, 28342), (4596, 17723), (5748, 14171)]