81361298

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 133954560

約数和(自身を除く): 52593262

約数列:

[1, 2, 29, 31, 37, 58, 62, 74, 899, 1073, 1147, 1223, 1798, 2146, 2294, 2446, 33263, 35467, 37913, 45251, 66526, 70934, 75826, 90502, 1099477, 1312279, 1402781, 2198954, 2624558, 2805562, 40680649, 81361298]

約数ペア:

[(1, 81361298), (2, 40680649), (29, 2805562), (31, 2624558), (37, 2198954), (58, 1402781), (62, 1312279), (74, 1099477), (899, 90502), (1073, 75826), (1147, 70934), (1223, 66526), (1798, 45251), (2146, 37913), (2294, 35467), (2446, 33263)]