31761072

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{389}}^1$

素因数の和:422

約数の個数: 140

約数和(自身を含む): 105714960

約数和(自身を除く): 73953888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 389, 432, 486, 504, 567, 648, 729, 756, 778, 972, 1008, 1134, 1167, 1296, 1458, 1512, 1556, 1701, 1944, 2268, 2334, 2723, 2916, 3024, 3112, 3402, 3501, 3888, 4536, 4668, 5103, 5446, 5832, 6224, 6804, 7002, 8169, 9072, 9336, 10206, 10503, 10892, 11664, 13608, 14004, 16338, 18672, 20412, 21006, 21784, 24507, 27216, 28008, 31509, 32676, 40824, 42012, 43568, 49014, 56016, 63018, 65352, 73521, 81648, 84024, 94527, 98028, 126036, 130704, 147042, 168048, 189054, 196056, 220563, 252072, 283581, 294084, 378108, 392112, 441126, 504144, 567162, 588168, 661689, 756216, 882252, 1134324, 1176336, 1323378, 1512432, 1764504, 1985067, 2268648, 2646756, 3529008, 3970134, 4537296, 5293512, 7940268, 10587024, 15880536, 31761072]

約数ペア:

[(1, 31761072), (2, 15880536), (3, 10587024), (4, 7940268), (6, 5293512), (7, 4537296), (8, 3970134), (9, 3529008), (12, 2646756), (14, 2268648), (16, 1985067), (18, 1764504), (21, 1512432), (24, 1323378), (27, 1176336), (28, 1134324), (36, 882252), (42, 756216), (48, 661689), (54, 588168), (56, 567162), (63, 504144), (72, 441126), (81, 392112), (84, 378108), (108, 294084), (112, 283581), (126, 252072), (144, 220563), (162, 196056), (168, 189054), (189, 168048), (216, 147042), (243, 130704), (252, 126036), (324, 98028), (336, 94527), (378, 84024), (389, 81648), (432, 73521), (486, 65352), (504, 63018), (567, 56016), (648, 49014), (729, 43568), (756, 42012), (778, 40824), (972, 32676), (1008, 31509), (1134, 28008), (1167, 27216), (1296, 24507), (1458, 21784), (1512, 21006), (1556, 20412), (1701, 18672), (1944, 16338), (2268, 14004), (2334, 13608), (2723, 11664), (2916, 10892), (3024, 10503), (3112, 10206), (3402, 9336), (3501, 9072), (3888, 8169), (4536, 7002), (4668, 6804), (5103, 6224), (5446, 5832)]