81935712

素因数分解:

$2^5\times 3^5\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 248491152

約数和(自身を除く): 166555440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 72, 81, 82, 96, 108, 123, 144, 162, 164, 216, 243, 246, 257, 288, 324, 328, 369, 432, 486, 492, 514, 648, 656, 738, 771, 864, 972, 984, 1028, 1107, 1296, 1312, 1476, 1542, 1944, 1968, 2056, 2214, 2313, 2592, 2952, 3084, 3321, 3888, 3936, 4112, 4428, 4626, 5904, 6168, 6642, 6939, 7776, 8224, 8856, 9252, 9963, 10537, 11808, 12336, 13284, 13878, 17712, 18504, 19926, 20817, 21074, 24672, 26568, 27756, 31611, 35424, 37008, 39852, 41634, 42148, 53136, 55512, 62451, 63222, 74016, 79704, 83268, 84296, 94833, 106272, 111024, 124902, 126444, 159408, 166536, 168592, 189666, 222048, 249804, 252888, 284499, 318816, 333072, 337184, 379332, 499608, 505776, 568998, 666144, 758664, 853497, 999216, 1011552, 1137996, 1517328, 1706994, 1998432, 2275992, 2560491, 3034656, 3413988, 4551984, 5120982, 6827976, 9103968, 10241964, 13655952, 20483928, 27311904, 40967856, 81935712]

約数ペア:

[(1, 81935712), (2, 40967856), (3, 27311904), (4, 20483928), (6, 13655952), (8, 10241964), (9, 9103968), (12, 6827976), (16, 5120982), (18, 4551984), (24, 3413988), (27, 3034656), (32, 2560491), (36, 2275992), (41, 1998432), (48, 1706994), (54, 1517328), (72, 1137996), (81, 1011552), (82, 999216), (96, 853497), (108, 758664), (123, 666144), (144, 568998), (162, 505776), (164, 499608), (216, 379332), (243, 337184), (246, 333072), (257, 318816), (288, 284499), (324, 252888), (328, 249804), (369, 222048), (432, 189666), (486, 168592), (492, 166536), (514, 159408), (648, 126444), (656, 124902), (738, 111024), (771, 106272), (864, 94833), (972, 84296), (984, 83268), (1028, 79704), (1107, 74016), (1296, 63222), (1312, 62451), (1476, 55512), (1542, 53136), (1944, 42148), (1968, 41634), (2056, 39852), (2214, 37008), (2313, 35424), (2592, 31611), (2952, 27756), (3084, 26568), (3321, 24672), (3888, 21074), (3936, 20817), (4112, 19926), (4428, 18504), (4626, 17712), (5904, 13878), (6168, 13284), (6642, 12336), (6939, 11808), (7776, 10537), (8224, 9963), (8856, 9252)]