55717956

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 176117760

約数和(自身を除く): 120399804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 243, 252, 266, 324, 342, 378, 399, 431, 486, 513, 532, 567, 684, 756, 798, 862, 972, 1026, 1134, 1197, 1293, 1539, 1596, 1701, 1724, 2052, 2268, 2394, 2586, 3017, 3078, 3402, 3591, 3879, 4617, 4788, 5172, 6034, 6156, 6804, 7182, 7758, 8189, 9051, 9234, 10773, 11637, 12068, 14364, 15516, 16378, 18102, 18468, 21546, 23274, 24567, 27153, 32319, 32756, 34911, 36204, 43092, 46548, 49134, 54306, 57323, 64638, 69822, 73701, 81459, 98268, 104733, 108612, 114646, 129276, 139644, 147402, 162918, 171969, 209466, 221103, 229292, 244377, 294804, 325836, 343938, 418932, 442206, 488754, 515907, 663309, 687876, 733131, 884412, 977508, 1031814, 1326618, 1466262, 1547721, 1989927, 2063628, 2653236, 2932524, 3095442, 3979854, 4643163, 6190884, 7959708, 9286326, 13929489, 18572652, 27858978, 55717956]

約数ペア:

[(1, 55717956), (2, 27858978), (3, 18572652), (4, 13929489), (6, 9286326), (7, 7959708), (9, 6190884), (12, 4643163), (14, 3979854), (18, 3095442), (19, 2932524), (21, 2653236), (27, 2063628), (28, 1989927), (36, 1547721), (38, 1466262), (42, 1326618), (54, 1031814), (57, 977508), (63, 884412), (76, 733131), (81, 687876), (84, 663309), (108, 515907), (114, 488754), (126, 442206), (133, 418932), (162, 343938), (171, 325836), (189, 294804), (228, 244377), (243, 229292), (252, 221103), (266, 209466), (324, 171969), (342, 162918), (378, 147402), (399, 139644), (431, 129276), (486, 114646), (513, 108612), (532, 104733), (567, 98268), (684, 81459), (756, 73701), (798, 69822), (862, 64638), (972, 57323), (1026, 54306), (1134, 49134), (1197, 46548), (1293, 43092), (1539, 36204), (1596, 34911), (1701, 32756), (1724, 32319), (2052, 27153), (2268, 24567), (2394, 23274), (2586, 21546), (3017, 18468), (3078, 18102), (3402, 16378), (3591, 15516), (3879, 14364), (4617, 12068), (4788, 11637), (5172, 10773), (6034, 9234), (6156, 9051), (6804, 8189), (7182, 7758)]