163744790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1549}}^1$

素因数の和:1629

約数の個数: 48

約数和(自身を含む): 332456400

約数和(自身を除く): 168711610

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 961, 1549, 1705, 1922, 3098, 3410, 4805, 7745, 9610, 10571, 15490, 17039, 21142, 34078, 48019, 52855, 85195, 96038, 105710, 170390, 240095, 480190, 528209, 1056418, 1488589, 2641045, 2977178, 5282090, 7442945, 14885890, 16374479, 32748958, 81872395, 163744790]

約数ペア:

[(1, 163744790), (2, 81872395), (5, 32748958), (10, 16374479), (11, 14885890), (22, 7442945), (31, 5282090), (55, 2977178), (62, 2641045), (110, 1488589), (155, 1056418), (310, 528209), (341, 480190), (682, 240095), (961, 170390), (1549, 105710), (1705, 96038), (1922, 85195), (3098, 52855), (3410, 48019), (4805, 34078), (7745, 21142), (9610, 17039), (10571, 15490)]