66887496

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 205545600

約数和(自身を除く): 138658104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 39, 46, 52, 69, 72, 78, 92, 104, 117, 138, 156, 169, 184, 207, 234, 239, 276, 299, 312, 338, 414, 468, 478, 507, 552, 598, 676, 717, 828, 897, 936, 956, 1014, 1196, 1352, 1434, 1521, 1656, 1794, 1912, 2028, 2151, 2392, 2691, 2868, 3042, 3107, 3588, 3887, 4056, 4302, 5382, 5497, 5736, 6084, 6214, 7176, 7774, 8604, 9321, 10764, 10994, 11661, 12168, 12428, 15548, 16491, 17208, 18642, 21528, 21988, 23322, 24856, 27963, 31096, 32982, 34983, 37284, 40391, 43976, 46644, 49473, 55926, 65964, 69966, 71461, 74568, 80782, 93288, 98946, 111852, 121173, 131928, 139932, 142922, 161564, 197892, 214383, 223704, 242346, 279864, 285844, 323128, 363519, 395784, 428766, 484692, 571688, 643149, 727038, 857532, 928993, 969384, 1286298, 1454076, 1715064, 1857986, 2572596, 2786979, 2908152, 3715972, 5145192, 5573958, 7431944, 8360937, 11147916, 16721874, 22295832, 33443748, 66887496]

約数ペア:

[(1, 66887496), (2, 33443748), (3, 22295832), (4, 16721874), (6, 11147916), (8, 8360937), (9, 7431944), (12, 5573958), (13, 5145192), (18, 3715972), (23, 2908152), (24, 2786979), (26, 2572596), (36, 1857986), (39, 1715064), (46, 1454076), (52, 1286298), (69, 969384), (72, 928993), (78, 857532), (92, 727038), (104, 643149), (117, 571688), (138, 484692), (156, 428766), (169, 395784), (184, 363519), (207, 323128), (234, 285844), (239, 279864), (276, 242346), (299, 223704), (312, 214383), (338, 197892), (414, 161564), (468, 142922), (478, 139932), (507, 131928), (552, 121173), (598, 111852), (676, 98946), (717, 93288), (828, 80782), (897, 74568), (936, 71461), (956, 69966), (1014, 65964), (1196, 55926), (1352, 49473), (1434, 46644), (1521, 43976), (1656, 40391), (1794, 37284), (1912, 34983), (2028, 32982), (2151, 31096), (2392, 27963), (2691, 24856), (2868, 23322), (3042, 21988), (3107, 21528), (3588, 18642), (3887, 17208), (4056, 16491), (4302, 15548), (5382, 12428), (5497, 12168), (5736, 11661), (6084, 10994), (6214, 10764), (7176, 9321), (7774, 8604)]