121809168

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2157

約数の個数: 120

約数和(自身を含む): 379142400

約数和(自身を除く): 257333232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2099, 2232, 2418, 3224, 3627, 4198, 4464, 4836, 6297, 6448, 7254, 8396, 9672, 12594, 14508, 16792, 18891, 19344, 25188, 27287, 29016, 33584, 37782, 50376, 54574, 58032, 65069, 75564, 81861, 100752, 109148, 130138, 151128, 163722, 195207, 218296, 245583, 260276, 302256, 327444, 390414, 436592, 491166, 520552, 585621, 654888, 780828, 845897, 982332, 1041104, 1171242, 1309776, 1561656, 1691794, 1964664, 2342484, 2537691, 3123312, 3383588, 3929328, 4684968, 5075382, 6767176, 7613073, 9369936, 10150764, 13534352, 15226146, 20301528, 30452292, 40603056, 60904584, 121809168]

約数ペア:

[(1, 121809168), (2, 60904584), (3, 40603056), (4, 30452292), (6, 20301528), (8, 15226146), (9, 13534352), (12, 10150764), (13, 9369936), (16, 7613073), (18, 6767176), (24, 5075382), (26, 4684968), (31, 3929328), (36, 3383588), (39, 3123312), (48, 2537691), (52, 2342484), (62, 1964664), (72, 1691794), (78, 1561656), (93, 1309776), (104, 1171242), (117, 1041104), (124, 982332), (144, 845897), (156, 780828), (186, 654888), (208, 585621), (234, 520552), (248, 491166), (279, 436592), (312, 390414), (372, 327444), (403, 302256), (468, 260276), (496, 245583), (558, 218296), (624, 195207), (744, 163722), (806, 151128), (936, 130138), (1116, 109148), (1209, 100752), (1488, 81861), (1612, 75564), (1872, 65069), (2099, 58032), (2232, 54574), (2418, 50376), (3224, 37782), (3627, 33584), (4198, 29016), (4464, 27287), (4836, 25188), (6297, 19344), (6448, 18891), (7254, 16792), (8396, 14508), (9672, 12594)]