81143832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2311}}^1$

素因数の和:2357

約数の個数: 128

約数和(自身を含む): 266342400

約数和(自身を除く): 185198568

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 56, 57, 66, 76, 77, 84, 88, 114, 132, 133, 152, 154, 168, 209, 228, 231, 264, 266, 308, 399, 418, 456, 462, 532, 616, 627, 798, 836, 924, 1064, 1254, 1463, 1596, 1672, 1848, 2311, 2508, 2926, 3192, 4389, 4622, 5016, 5852, 6933, 8778, 9244, 11704, 13866, 16177, 17556, 18488, 25421, 27732, 32354, 35112, 43909, 48531, 50842, 55464, 64708, 76263, 87818, 97062, 101684, 129416, 131727, 152526, 175636, 177947, 194124, 203368, 263454, 305052, 307363, 351272, 355894, 388248, 482999, 526908, 533841, 610104, 614726, 711788, 922089, 965998, 1053816, 1067682, 1229452, 1423576, 1448997, 1844178, 1931996, 2135364, 2458904, 2897994, 3380993, 3688356, 3863992, 4270728, 5795988, 6761986, 7376712, 10142979, 11591976, 13523972, 20285958, 27047944, 40571916, 81143832]

約数ペア:

[(1, 81143832), (2, 40571916), (3, 27047944), (4, 20285958), (6, 13523972), (7, 11591976), (8, 10142979), (11, 7376712), (12, 6761986), (14, 5795988), (19, 4270728), (21, 3863992), (22, 3688356), (24, 3380993), (28, 2897994), (33, 2458904), (38, 2135364), (42, 1931996), (44, 1844178), (56, 1448997), (57, 1423576), (66, 1229452), (76, 1067682), (77, 1053816), (84, 965998), (88, 922089), (114, 711788), (132, 614726), (133, 610104), (152, 533841), (154, 526908), (168, 482999), (209, 388248), (228, 355894), (231, 351272), (264, 307363), (266, 305052), (308, 263454), (399, 203368), (418, 194124), (456, 177947), (462, 175636), (532, 152526), (616, 131727), (627, 129416), (798, 101684), (836, 97062), (924, 87818), (1064, 76263), (1254, 64708), (1463, 55464), (1596, 50842), (1672, 48531), (1848, 43909), (2311, 35112), (2508, 32354), (2926, 27732), (3192, 25421), (4389, 18488), (4622, 17556), (5016, 16177), (5852, 13866), (6933, 11704), (8778, 9244)]