127423842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 336752640

約数和(自身を除く): 209328798

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 71, 78, 91, 114, 133, 142, 173, 182, 213, 247, 266, 273, 346, 399, 426, 494, 497, 519, 546, 741, 798, 923, 994, 1038, 1211, 1349, 1482, 1491, 1729, 1846, 2249, 2422, 2698, 2769, 2982, 3287, 3458, 3633, 4047, 4498, 5187, 5538, 6461, 6574, 6747, 7266, 8094, 9443, 9861, 10374, 12283, 12922, 13494, 15743, 17537, 18886, 19383, 19722, 23009, 24566, 28329, 31486, 35074, 36849, 38766, 42731, 46018, 47229, 52611, 56658, 69027, 73698, 85462, 85981, 94458, 105222, 122759, 128193, 138054, 159679, 171962, 233377, 245518, 256386, 257943, 299117, 319358, 368277, 466754, 479037, 515886, 598234, 700131, 736554, 897351, 958074, 1117753, 1400262, 1633639, 1794702, 2235506, 3033901, 3267278, 3353259, 4900917, 6067802, 6706518, 9101703, 9801834, 18203406, 21237307, 42474614, 63711921, 127423842]

約数ペア:

[(1, 127423842), (2, 63711921), (3, 42474614), (6, 21237307), (7, 18203406), (13, 9801834), (14, 9101703), (19, 6706518), (21, 6067802), (26, 4900917), (38, 3353259), (39, 3267278), (42, 3033901), (57, 2235506), (71, 1794702), (78, 1633639), (91, 1400262), (114, 1117753), (133, 958074), (142, 897351), (173, 736554), (182, 700131), (213, 598234), (247, 515886), (266, 479037), (273, 466754), (346, 368277), (399, 319358), (426, 299117), (494, 257943), (497, 256386), (519, 245518), (546, 233377), (741, 171962), (798, 159679), (923, 138054), (994, 128193), (1038, 122759), (1211, 105222), (1349, 94458), (1482, 85981), (1491, 85462), (1729, 73698), (1846, 69027), (2249, 56658), (2422, 52611), (2698, 47229), (2769, 46018), (2982, 42731), (3287, 38766), (3458, 36849), (3633, 35074), (4047, 31486), (4498, 28329), (5187, 24566), (5538, 23009), (6461, 19722), (6574, 19383), (6747, 18886), (7266, 17537), (8094, 15743), (9443, 13494), (9861, 12922), (10374, 12283)]