31769178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1043

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 46612902

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 57, 82, 114, 123, 133, 246, 266, 287, 399, 574, 779, 798, 861, 971, 1558, 1722, 1942, 2337, 2913, 4674, 5453, 5826, 6797, 10906, 13594, 16359, 18449, 20391, 32718, 36898, 39811, 40782, 55347, 79622, 110694, 119433, 129143, 238866, 258286, 278677, 387429, 557354, 756409, 774858, 836031, 1512818, 1672062, 2269227, 4538454, 5294863, 10589726, 15884589, 31769178]

約数ペア:

[(1, 31769178), (2, 15884589), (3, 10589726), (6, 5294863), (7, 4538454), (14, 2269227), (19, 1672062), (21, 1512818), (38, 836031), (41, 774858), (42, 756409), (57, 557354), (82, 387429), (114, 278677), (123, 258286), (133, 238866), (246, 129143), (266, 119433), (287, 110694), (399, 79622), (574, 55347), (779, 40782), (798, 39811), (861, 36898), (971, 32718), (1558, 20391), (1722, 18449), (1942, 16359), (2337, 13594), (2913, 10906), (4674, 6797), (5453, 5826)]