31305204

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 96864768

約数和(自身を除く): 65559564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 63, 81, 84, 86, 107, 108, 126, 129, 162, 172, 189, 214, 243, 252, 258, 301, 321, 324, 378, 387, 428, 486, 516, 567, 602, 642, 749, 756, 774, 903, 963, 972, 1134, 1161, 1204, 1284, 1498, 1548, 1701, 1806, 1926, 2247, 2268, 2322, 2709, 2889, 2996, 3402, 3483, 3612, 3852, 4494, 4601, 4644, 5418, 5778, 6741, 6804, 6966, 8127, 8667, 8988, 9202, 10449, 10836, 11556, 13482, 13803, 13932, 16254, 17334, 18404, 20223, 20898, 24381, 26001, 26964, 27606, 32207, 32508, 34668, 40446, 41409, 41796, 48762, 52002, 55212, 60669, 64414, 73143, 80892, 82818, 96621, 97524, 104004, 121338, 124227, 128828, 146286, 165636, 182007, 193242, 242676, 248454, 289863, 292572, 364014, 372681, 386484, 496908, 579726, 728028, 745362, 869589, 1118043, 1159452, 1490724, 1739178, 2236086, 2608767, 3478356, 4472172, 5217534, 7826301, 10435068, 15652602, 31305204]

約数ペア:

[(1, 31305204), (2, 15652602), (3, 10435068), (4, 7826301), (6, 5217534), (7, 4472172), (9, 3478356), (12, 2608767), (14, 2236086), (18, 1739178), (21, 1490724), (27, 1159452), (28, 1118043), (36, 869589), (42, 745362), (43, 728028), (54, 579726), (63, 496908), (81, 386484), (84, 372681), (86, 364014), (107, 292572), (108, 289863), (126, 248454), (129, 242676), (162, 193242), (172, 182007), (189, 165636), (214, 146286), (243, 128828), (252, 124227), (258, 121338), (301, 104004), (321, 97524), (324, 96621), (378, 82818), (387, 80892), (428, 73143), (486, 64414), (516, 60669), (567, 55212), (602, 52002), (642, 48762), (749, 41796), (756, 41409), (774, 40446), (903, 34668), (963, 32508), (972, 32207), (1134, 27606), (1161, 26964), (1204, 26001), (1284, 24381), (1498, 20898), (1548, 20223), (1701, 18404), (1806, 17334), (1926, 16254), (2247, 13932), (2268, 13803), (2322, 13482), (2709, 11556), (2889, 10836), (2996, 10449), (3402, 9202), (3483, 8988), (3612, 8667), (3852, 8127), (4494, 6966), (4601, 6804), (4644, 6741), (5418, 5778)]