42872368

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 160

約数和(自身を含む): 115706880

約数和(自身を除く): 72834512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 23, 28, 34, 44, 46, 56, 68, 77, 88, 89, 92, 112, 119, 136, 154, 161, 176, 178, 184, 187, 238, 253, 272, 308, 322, 356, 368, 374, 391, 476, 506, 616, 623, 644, 712, 748, 782, 952, 979, 1012, 1232, 1246, 1288, 1309, 1424, 1496, 1513, 1564, 1771, 1904, 1958, 2024, 2047, 2492, 2576, 2618, 2737, 2992, 3026, 3128, 3542, 3916, 4048, 4094, 4301, 4984, 5236, 5474, 6052, 6256, 6853, 7084, 7832, 8188, 8602, 9968, 10472, 10591, 10948, 12104, 13706, 14168, 14329, 15664, 16376, 16643, 17204, 20944, 21182, 21896, 22517, 24208, 27412, 28336, 28658, 30107, 32752, 33286, 34408, 34799, 42364, 43792, 45034, 54824, 57316, 60214, 66572, 68816, 69598, 84728, 90068, 109648, 114632, 116501, 120428, 133144, 139196, 157619, 169456, 180136, 229264, 233002, 240856, 243593, 266288, 278392, 315238, 360272, 382789, 466004, 481712, 487186, 556784, 630476, 765578, 932008, 974372, 1260952, 1531156, 1864016, 1948744, 2521904, 2679523, 3062312, 3897488, 5359046, 6124624, 10718092, 21436184, 42872368]

約数ペア:

[(1, 42872368), (2, 21436184), (4, 10718092), (7, 6124624), (8, 5359046), (11, 3897488), (14, 3062312), (16, 2679523), (17, 2521904), (22, 1948744), (23, 1864016), (28, 1531156), (34, 1260952), (44, 974372), (46, 932008), (56, 765578), (68, 630476), (77, 556784), (88, 487186), (89, 481712), (92, 466004), (112, 382789), (119, 360272), (136, 315238), (154, 278392), (161, 266288), (176, 243593), (178, 240856), (184, 233002), (187, 229264), (238, 180136), (253, 169456), (272, 157619), (308, 139196), (322, 133144), (356, 120428), (368, 116501), (374, 114632), (391, 109648), (476, 90068), (506, 84728), (616, 69598), (623, 68816), (644, 66572), (712, 60214), (748, 57316), (782, 54824), (952, 45034), (979, 43792), (1012, 42364), (1232, 34799), (1246, 34408), (1288, 33286), (1309, 32752), (1424, 30107), (1496, 28658), (1513, 28336), (1564, 27412), (1771, 24208), (1904, 22517), (1958, 21896), (2024, 21182), (2047, 20944), (2492, 17204), (2576, 16643), (2618, 16376), (2737, 15664), (2992, 14329), (3026, 14168), (3128, 13706), (3542, 12104), (3916, 10948), (4048, 10591), (4094, 10472), (4301, 9968), (4984, 8602), (5236, 8188), (5474, 7832), (6052, 7084), (6256, 6853)]