87413984

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 221211648

約数和(自身を除く): 133797664

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 47, 56, 76, 92, 94, 112, 133, 152, 161, 184, 188, 224, 266, 304, 322, 329, 361, 368, 376, 437, 532, 608, 644, 658, 722, 736, 752, 874, 893, 1064, 1081, 1288, 1316, 1444, 1504, 1748, 1786, 2128, 2162, 2527, 2576, 2632, 2888, 3059, 3496, 3572, 4256, 4324, 5054, 5152, 5264, 5776, 6118, 6251, 6992, 7144, 7567, 8303, 8648, 10108, 10528, 11552, 12236, 12502, 13984, 14288, 15134, 16606, 16967, 17296, 20216, 20539, 24472, 25004, 28576, 30268, 33212, 33934, 34592, 40432, 41078, 48944, 50008, 58121, 60536, 66424, 67868, 80864, 82156, 97888, 100016, 116242, 118769, 121072, 132848, 135736, 143773, 164312, 200032, 232484, 237538, 242144, 265696, 271472, 287546, 328624, 390241, 464968, 475076, 542944, 575092, 657248, 780482, 929936, 950152, 1150184, 1560964, 1859872, 1900304, 2300368, 2731687, 3121928, 3800608, 4600736, 5463374, 6243856, 10926748, 12487712, 21853496, 43706992, 87413984]

約数ペア:

[(1, 87413984), (2, 43706992), (4, 21853496), (7, 12487712), (8, 10926748), (14, 6243856), (16, 5463374), (19, 4600736), (23, 3800608), (28, 3121928), (32, 2731687), (38, 2300368), (46, 1900304), (47, 1859872), (56, 1560964), (76, 1150184), (92, 950152), (94, 929936), (112, 780482), (133, 657248), (152, 575092), (161, 542944), (184, 475076), (188, 464968), (224, 390241), (266, 328624), (304, 287546), (322, 271472), (329, 265696), (361, 242144), (368, 237538), (376, 232484), (437, 200032), (532, 164312), (608, 143773), (644, 135736), (658, 132848), (722, 121072), (736, 118769), (752, 116242), (874, 100016), (893, 97888), (1064, 82156), (1081, 80864), (1288, 67868), (1316, 66424), (1444, 60536), (1504, 58121), (1748, 50008), (1786, 48944), (2128, 41078), (2162, 40432), (2527, 34592), (2576, 33934), (2632, 33212), (2888, 30268), (3059, 28576), (3496, 25004), (3572, 24472), (4256, 20539), (4324, 20216), (5054, 17296), (5152, 16967), (5264, 16606), (5776, 15134), (6118, 14288), (6251, 13984), (6992, 12502), (7144, 12236), (7567, 11552), (8303, 10528), (8648, 10108)]