81746246

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 135185760

約数和(自身を除く): 53439514

約数列:

[1, 2, 19, 37, 38, 53, 74, 106, 703, 1007, 1097, 1406, 1961, 2014, 2194, 3922, 20843, 37259, 40589, 41686, 58141, 74518, 81178, 116282, 771191, 1104679, 1542382, 2151217, 2209358, 4302434, 40873123, 81746246]

約数ペア:

[(1, 81746246), (2, 40873123), (19, 4302434), (37, 2209358), (38, 2151217), (53, 1542382), (74, 1104679), (106, 771191), (703, 116282), (1007, 81178), (1097, 74518), (1406, 58141), (1961, 41686), (2014, 40589), (2194, 37259), (3922, 20843)]