86856714

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 236882880

約数和(自身を除く): 150026166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 71, 73, 98, 114, 126, 133, 142, 146, 147, 171, 213, 219, 266, 294, 342, 399, 426, 438, 441, 497, 511, 639, 657, 798, 882, 931, 994, 1022, 1197, 1278, 1314, 1349, 1387, 1491, 1533, 1862, 2394, 2698, 2774, 2793, 2982, 3066, 3479, 3577, 4047, 4161, 4473, 4599, 5183, 5586, 6958, 7154, 8094, 8322, 8379, 8946, 9198, 9443, 9709, 10366, 10437, 10731, 12141, 12483, 15549, 16758, 18886, 19418, 20874, 21462, 24282, 24966, 28329, 29127, 31098, 31311, 32193, 36281, 46647, 56658, 58254, 62622, 64386, 66101, 67963, 72562, 84987, 87381, 93294, 98477, 108843, 132202, 135926, 169974, 174762, 196954, 198303, 203889, 217686, 253967, 295431, 326529, 396606, 407778, 507934, 590862, 594909, 611667, 653058, 689339, 761901, 886293, 1189818, 1223334, 1378678, 1523802, 1772586, 2068017, 2285703, 4136034, 4571406, 4825373, 6204051, 9650746, 12408102, 14476119, 28952238, 43428357, 86856714]

約数ペア:

[(1, 86856714), (2, 43428357), (3, 28952238), (6, 14476119), (7, 12408102), (9, 9650746), (14, 6204051), (18, 4825373), (19, 4571406), (21, 4136034), (38, 2285703), (42, 2068017), (49, 1772586), (57, 1523802), (63, 1378678), (71, 1223334), (73, 1189818), (98, 886293), (114, 761901), (126, 689339), (133, 653058), (142, 611667), (146, 594909), (147, 590862), (171, 507934), (213, 407778), (219, 396606), (266, 326529), (294, 295431), (342, 253967), (399, 217686), (426, 203889), (438, 198303), (441, 196954), (497, 174762), (511, 169974), (639, 135926), (657, 132202), (798, 108843), (882, 98477), (931, 93294), (994, 87381), (1022, 84987), (1197, 72562), (1278, 67963), (1314, 66101), (1349, 64386), (1387, 62622), (1491, 58254), (1533, 56658), (1862, 46647), (2394, 36281), (2698, 32193), (2774, 31311), (2793, 31098), (2982, 29127), (3066, 28329), (3479, 24966), (3577, 24282), (4047, 21462), (4161, 20874), (4473, 19418), (4599, 18886), (5183, 16758), (5586, 15549), (6958, 12483), (7154, 12141), (8094, 10731), (8322, 10437), (8379, 10366), (8946, 9709), (9198, 9443)]