68546556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{983}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 188042400

約数和(自身を除く): 119495844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 149, 156, 234, 298, 447, 468, 596, 894, 983, 1341, 1788, 1937, 1966, 2682, 2949, 3874, 3932, 5364, 5811, 5898, 7748, 8847, 11622, 11796, 12779, 17433, 17694, 23244, 25558, 34866, 35388, 38337, 51116, 69732, 76674, 115011, 146467, 153348, 230022, 292934, 439401, 460044, 585868, 878802, 1318203, 1757604, 1904071, 2636406, 3808142, 5272812, 5712213, 7616284, 11424426, 17136639, 22848852, 34273278, 68546556]

約数ペア:

[(1, 68546556), (2, 34273278), (3, 22848852), (4, 17136639), (6, 11424426), (9, 7616284), (12, 5712213), (13, 5272812), (18, 3808142), (26, 2636406), (36, 1904071), (39, 1757604), (52, 1318203), (78, 878802), (117, 585868), (149, 460044), (156, 439401), (234, 292934), (298, 230022), (447, 153348), (468, 146467), (596, 115011), (894, 76674), (983, 69732), (1341, 51116), (1788, 38337), (1937, 35388), (1966, 34866), (2682, 25558), (2949, 23244), (3874, 17694), (3932, 17433), (5364, 12779), (5811, 11796), (5898, 11622), (7748, 8847)]