31665312

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 144

約数和(自身を含む): 104569920

約数和(自身を除く): 72904608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 113, 126, 139, 144, 168, 224, 226, 252, 278, 288, 336, 339, 417, 452, 504, 556, 672, 678, 791, 834, 904, 973, 1008, 1017, 1112, 1251, 1356, 1582, 1668, 1808, 1946, 2016, 2034, 2224, 2373, 2502, 2712, 2919, 3164, 3336, 3616, 3892, 4068, 4448, 4746, 5004, 5424, 5838, 6328, 6672, 7119, 7784, 8136, 8757, 9492, 10008, 10848, 11676, 12656, 13344, 14238, 15568, 15707, 16272, 17514, 18984, 20016, 23352, 25312, 28476, 31136, 31414, 32544, 35028, 37968, 40032, 46704, 47121, 56952, 62828, 70056, 75936, 93408, 94242, 109949, 113904, 125656, 140112, 141363, 188484, 219898, 227808, 251312, 280224, 282726, 329847, 376968, 439796, 502624, 565452, 659694, 753936, 879592, 989541, 1130904, 1319388, 1507872, 1759184, 1979082, 2261808, 2638776, 3518368, 3958164, 4523616, 5277552, 7916328, 10555104, 15832656, 31665312]

約数ペア:

[(1, 31665312), (2, 15832656), (3, 10555104), (4, 7916328), (6, 5277552), (7, 4523616), (8, 3958164), (9, 3518368), (12, 2638776), (14, 2261808), (16, 1979082), (18, 1759184), (21, 1507872), (24, 1319388), (28, 1130904), (32, 989541), (36, 879592), (42, 753936), (48, 659694), (56, 565452), (63, 502624), (72, 439796), (84, 376968), (96, 329847), (112, 282726), (113, 280224), (126, 251312), (139, 227808), (144, 219898), (168, 188484), (224, 141363), (226, 140112), (252, 125656), (278, 113904), (288, 109949), (336, 94242), (339, 93408), (417, 75936), (452, 70056), (504, 62828), (556, 56952), (672, 47121), (678, 46704), (791, 40032), (834, 37968), (904, 35028), (973, 32544), (1008, 31414), (1017, 31136), (1112, 28476), (1251, 25312), (1356, 23352), (1582, 20016), (1668, 18984), (1808, 17514), (1946, 16272), (2016, 15707), (2034, 15568), (2224, 14238), (2373, 13344), (2502, 12656), (2712, 11676), (2919, 10848), (3164, 10008), (3336, 9492), (3616, 8757), (3892, 8136), (4068, 7784), (4448, 7119), (4746, 6672), (5004, 6328), (5424, 5838)]