81155184

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 234516240

約数和(自身を除く): 153361056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 89, 121, 132, 157, 176, 178, 242, 264, 267, 314, 356, 363, 471, 484, 528, 534, 628, 712, 726, 942, 968, 979, 1068, 1256, 1424, 1452, 1727, 1884, 1936, 1958, 2136, 2512, 2904, 2937, 3454, 3768, 3916, 4272, 5181, 5808, 5874, 6908, 7536, 7832, 10362, 10769, 11748, 13816, 13973, 15664, 18997, 20724, 21538, 23496, 27632, 27946, 32307, 37994, 41448, 41919, 43076, 46992, 55892, 56991, 64614, 75988, 82896, 83838, 86152, 111784, 113982, 129228, 151976, 153703, 167676, 172304, 223568, 227964, 258456, 303952, 307406, 335352, 455928, 461109, 516912, 614812, 670704, 911856, 922218, 1229624, 1690733, 1844436, 2459248, 3381466, 3688872, 5072199, 6762932, 7377744, 10144398, 13525864, 20288796, 27051728, 40577592, 81155184]

約数ペア:

[(1, 81155184), (2, 40577592), (3, 27051728), (4, 20288796), (6, 13525864), (8, 10144398), (11, 7377744), (12, 6762932), (16, 5072199), (22, 3688872), (24, 3381466), (33, 2459248), (44, 1844436), (48, 1690733), (66, 1229624), (88, 922218), (89, 911856), (121, 670704), (132, 614812), (157, 516912), (176, 461109), (178, 455928), (242, 335352), (264, 307406), (267, 303952), (314, 258456), (356, 227964), (363, 223568), (471, 172304), (484, 167676), (528, 153703), (534, 151976), (628, 129228), (712, 113982), (726, 111784), (942, 86152), (968, 83838), (979, 82896), (1068, 75988), (1256, 64614), (1424, 56991), (1452, 55892), (1727, 46992), (1884, 43076), (1936, 41919), (1958, 41448), (2136, 37994), (2512, 32307), (2904, 27946), (2937, 27632), (3454, 23496), (3768, 21538), (3916, 20724), (4272, 18997), (5181, 15664), (5808, 13973), (5874, 13816), (6908, 11748), (7536, 10769), (7832, 10362)]