31292756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 61871040

約数和(自身を除く): 30578284

約数列:

[1, 2, 4, 11, 22, 44, 61, 89, 122, 131, 178, 244, 262, 356, 524, 671, 979, 1342, 1441, 1958, 2684, 2882, 3916, 5429, 5764, 7991, 10858, 11659, 15982, 21716, 23318, 31964, 46636, 59719, 87901, 119438, 128249, 175802, 238876, 256498, 351604, 512996, 711199, 1422398, 2844796, 7823189, 15646378, 31292756]

約数ペア:

[(1, 31292756), (2, 15646378), (4, 7823189), (11, 2844796), (22, 1422398), (44, 711199), (61, 512996), (89, 351604), (122, 256498), (131, 238876), (178, 175802), (244, 128249), (262, 119438), (356, 87901), (524, 59719), (671, 46636), (979, 31964), (1342, 23318), (1441, 21716), (1958, 15982), (2684, 11659), (2882, 10858), (3916, 7991), (5429, 5764)]