127178324

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 305665920

約数和(自身を除く): 178487596

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 37, 38, 49, 52, 71, 74, 76, 91, 98, 133, 142, 148, 182, 196, 247, 259, 266, 284, 364, 481, 494, 497, 518, 532, 637, 703, 923, 931, 962, 988, 994, 1036, 1274, 1349, 1406, 1729, 1813, 1846, 1862, 1924, 1988, 2548, 2627, 2698, 2812, 3367, 3458, 3479, 3626, 3692, 3724, 4921, 5254, 5396, 6461, 6734, 6916, 6958, 7252, 9139, 9443, 9842, 10508, 12103, 12922, 13468, 13916, 17537, 18278, 18389, 18886, 19684, 23569, 24206, 25844, 34151, 34447, 35074, 36556, 36778, 37772, 45227, 47138, 48412, 49913, 63973, 66101, 68302, 68894, 70148, 73556, 90454, 94276, 99826, 122759, 127946, 128723, 132202, 136604, 137788, 180908, 199652, 239057, 245518, 255892, 257446, 264404, 349391, 447811, 478114, 491036, 514892, 648869, 698782, 859313, 895622, 956228, 1297738, 1397564, 1673399, 1718626, 1791244, 2445737, 2595476, 3346798, 3437252, 4542083, 4891474, 6693596, 9084166, 9782948, 18168332, 31794581, 63589162, 127178324]

約数ペア:

[(1, 127178324), (2, 63589162), (4, 31794581), (7, 18168332), (13, 9782948), (14, 9084166), (19, 6693596), (26, 4891474), (28, 4542083), (37, 3437252), (38, 3346798), (49, 2595476), (52, 2445737), (71, 1791244), (74, 1718626), (76, 1673399), (91, 1397564), (98, 1297738), (133, 956228), (142, 895622), (148, 859313), (182, 698782), (196, 648869), (247, 514892), (259, 491036), (266, 478114), (284, 447811), (364, 349391), (481, 264404), (494, 257446), (497, 255892), (518, 245518), (532, 239057), (637, 199652), (703, 180908), (923, 137788), (931, 136604), (962, 132202), (988, 128723), (994, 127946), (1036, 122759), (1274, 99826), (1349, 94276), (1406, 90454), (1729, 73556), (1813, 70148), (1846, 68894), (1862, 68302), (1924, 66101), (1988, 63973), (2548, 49913), (2627, 48412), (2698, 47138), (2812, 45227), (3367, 37772), (3458, 36778), (3479, 36556), (3626, 35074), (3692, 34447), (3724, 34151), (4921, 25844), (5254, 24206), (5396, 23569), (6461, 19684), (6734, 18886), (6916, 18389), (6958, 18278), (7252, 17537), (9139, 13916), (9443, 13468), (9842, 12922), (10508, 12103)]