71445738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 189665280

約数和(自身を除く): 118219542

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 71, 78, 91, 97, 114, 133, 142, 182, 194, 213, 247, 266, 273, 291, 399, 426, 494, 497, 546, 582, 679, 741, 798, 923, 994, 1261, 1349, 1358, 1482, 1491, 1729, 1843, 1846, 2037, 2522, 2698, 2769, 2982, 3458, 3686, 3783, 4047, 4074, 5187, 5529, 5538, 6461, 6887, 7566, 8094, 8827, 9443, 10374, 11058, 12901, 12922, 13774, 17537, 17654, 18886, 19383, 20661, 23959, 25802, 26481, 28329, 35074, 38703, 38766, 41322, 47918, 48209, 52611, 52962, 56658, 71877, 77406, 89531, 96418, 105222, 122759, 130853, 143754, 144627, 167713, 179062, 245518, 261706, 268593, 289254, 335426, 368277, 392559, 503139, 537186, 626717, 736554, 785118, 915971, 1006278, 1253434, 1701089, 1831942, 1880151, 2747913, 3402178, 3760302, 5103267, 5495826, 10206534, 11907623, 23815246, 35722869, 71445738]

約数ペア:

[(1, 71445738), (2, 35722869), (3, 23815246), (6, 11907623), (7, 10206534), (13, 5495826), (14, 5103267), (19, 3760302), (21, 3402178), (26, 2747913), (38, 1880151), (39, 1831942), (42, 1701089), (57, 1253434), (71, 1006278), (78, 915971), (91, 785118), (97, 736554), (114, 626717), (133, 537186), (142, 503139), (182, 392559), (194, 368277), (213, 335426), (247, 289254), (266, 268593), (273, 261706), (291, 245518), (399, 179062), (426, 167713), (494, 144627), (497, 143754), (546, 130853), (582, 122759), (679, 105222), (741, 96418), (798, 89531), (923, 77406), (994, 71877), (1261, 56658), (1349, 52962), (1358, 52611), (1482, 48209), (1491, 47918), (1729, 41322), (1843, 38766), (1846, 38703), (2037, 35074), (2522, 28329), (2698, 26481), (2769, 25802), (2982, 23959), (3458, 20661), (3686, 19383), (3783, 18886), (4047, 17654), (4074, 17537), (5187, 13774), (5529, 12922), (5538, 12901), (6461, 11058), (6887, 10374), (7566, 9443), (8094, 8827)]