71689128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 221798400

約数和(自身を除く): 150109272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 37, 38, 42, 56, 57, 74, 76, 84, 111, 114, 133, 148, 152, 168, 222, 228, 259, 266, 296, 399, 444, 456, 518, 532, 607, 703, 777, 798, 888, 1036, 1064, 1214, 1406, 1554, 1596, 1821, 2072, 2109, 2428, 2812, 3108, 3192, 3642, 4218, 4249, 4856, 4921, 5624, 6216, 7284, 8436, 8498, 9842, 11533, 12747, 14568, 14763, 16872, 16996, 19684, 22459, 23066, 25494, 29526, 33992, 34599, 39368, 44918, 46132, 50988, 59052, 67377, 69198, 80731, 89836, 92264, 101976, 118104, 134754, 138396, 157213, 161462, 179672, 242193, 269508, 276792, 314426, 322924, 426721, 471639, 484386, 539016, 628852, 645848, 853442, 943278, 968772, 1257704, 1280163, 1706884, 1886556, 1937544, 2560326, 2987047, 3413768, 3773112, 5120652, 5974094, 8961141, 10241304, 11948188, 17922282, 23896376, 35844564, 71689128]

約数ペア:

[(1, 71689128), (2, 35844564), (3, 23896376), (4, 17922282), (6, 11948188), (7, 10241304), (8, 8961141), (12, 5974094), (14, 5120652), (19, 3773112), (21, 3413768), (24, 2987047), (28, 2560326), (37, 1937544), (38, 1886556), (42, 1706884), (56, 1280163), (57, 1257704), (74, 968772), (76, 943278), (84, 853442), (111, 645848), (114, 628852), (133, 539016), (148, 484386), (152, 471639), (168, 426721), (222, 322924), (228, 314426), (259, 276792), (266, 269508), (296, 242193), (399, 179672), (444, 161462), (456, 157213), (518, 138396), (532, 134754), (607, 118104), (703, 101976), (777, 92264), (798, 89836), (888, 80731), (1036, 69198), (1064, 67377), (1214, 59052), (1406, 50988), (1554, 46132), (1596, 44918), (1821, 39368), (2072, 34599), (2109, 33992), (2428, 29526), (2812, 25494), (3108, 23066), (3192, 22459), (3642, 19684), (4218, 16996), (4249, 16872), (4856, 14763), (4921, 14568), (5624, 12747), (6216, 11533), (7284, 9842), (8436, 8498)]