71499204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 221020800

約数和(自身を除く): 149521596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 109, 114, 126, 133, 137, 171, 218, 228, 252, 266, 274, 327, 342, 399, 411, 436, 532, 548, 654, 684, 763, 798, 822, 959, 981, 1197, 1233, 1308, 1526, 1596, 1644, 1918, 1962, 2071, 2289, 2394, 2466, 2603, 2877, 3052, 3836, 3924, 4142, 4578, 4788, 4932, 5206, 5754, 6213, 6867, 7809, 8284, 8631, 9156, 10412, 11508, 12426, 13734, 14497, 14933, 15618, 17262, 18221, 18639, 23427, 24852, 27468, 28994, 29866, 31236, 34524, 36442, 37278, 43491, 44799, 46854, 54663, 57988, 59732, 72884, 74556, 86982, 89598, 93708, 104531, 109326, 130473, 134397, 163989, 173964, 179196, 209062, 218652, 260946, 268794, 283727, 313593, 327978, 418124, 521892, 537588, 567454, 627186, 655956, 851181, 940779, 1134908, 1254372, 1702362, 1881558, 1986089, 2553543, 3404724, 3763116, 3972178, 5107086, 5958267, 7944356, 10214172, 11916534, 17874801, 23833068, 35749602, 71499204]

約数ペア:

[(1, 71499204), (2, 35749602), (3, 23833068), (4, 17874801), (6, 11916534), (7, 10214172), (9, 7944356), (12, 5958267), (14, 5107086), (18, 3972178), (19, 3763116), (21, 3404724), (28, 2553543), (36, 1986089), (38, 1881558), (42, 1702362), (57, 1254372), (63, 1134908), (76, 940779), (84, 851181), (109, 655956), (114, 627186), (126, 567454), (133, 537588), (137, 521892), (171, 418124), (218, 327978), (228, 313593), (252, 283727), (266, 268794), (274, 260946), (327, 218652), (342, 209062), (399, 179196), (411, 173964), (436, 163989), (532, 134397), (548, 130473), (654, 109326), (684, 104531), (763, 93708), (798, 89598), (822, 86982), (959, 74556), (981, 72884), (1197, 59732), (1233, 57988), (1308, 54663), (1526, 46854), (1596, 44799), (1644, 43491), (1918, 37278), (1962, 36442), (2071, 34524), (2289, 31236), (2394, 29866), (2466, 28994), (2603, 27468), (2877, 24852), (3052, 23427), (3836, 18639), (3924, 18221), (4142, 17262), (4578, 15618), (4788, 14933), (4932, 14497), (5206, 13734), (5754, 12426), (6213, 11508), (6867, 10412), (7809, 9156), (8284, 8631)]