31131672

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 93864960

約数和(自身を除く): 62733288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 47, 52, 66, 78, 88, 94, 104, 132, 141, 143, 156, 188, 193, 264, 282, 286, 312, 376, 386, 429, 517, 564, 572, 579, 611, 772, 858, 1034, 1128, 1144, 1158, 1222, 1544, 1551, 1716, 1833, 2068, 2123, 2316, 2444, 2509, 3102, 3432, 3666, 4136, 4246, 4632, 4888, 5018, 6204, 6369, 6721, 7332, 7527, 8492, 9071, 10036, 12408, 12738, 13442, 14664, 15054, 16984, 18142, 20072, 20163, 25476, 26884, 27213, 27599, 30108, 36284, 40326, 50952, 53768, 54426, 55198, 60216, 72568, 80652, 82797, 99781, 108852, 110396, 117923, 161304, 165594, 199562, 217704, 220792, 235846, 299343, 331188, 353769, 399124, 471692, 598686, 662376, 707538, 798248, 943384, 1197372, 1297153, 1415076, 2394744, 2594306, 2830152, 3891459, 5188612, 7782918, 10377224, 15565836, 31131672]

約数ペア:

[(1, 31131672), (2, 15565836), (3, 10377224), (4, 7782918), (6, 5188612), (8, 3891459), (11, 2830152), (12, 2594306), (13, 2394744), (22, 1415076), (24, 1297153), (26, 1197372), (33, 943384), (39, 798248), (44, 707538), (47, 662376), (52, 598686), (66, 471692), (78, 399124), (88, 353769), (94, 331188), (104, 299343), (132, 235846), (141, 220792), (143, 217704), (156, 199562), (188, 165594), (193, 161304), (264, 117923), (282, 110396), (286, 108852), (312, 99781), (376, 82797), (386, 80652), (429, 72568), (517, 60216), (564, 55198), (572, 54426), (579, 53768), (611, 50952), (772, 40326), (858, 36284), (1034, 30108), (1128, 27599), (1144, 27213), (1158, 26884), (1222, 25476), (1544, 20163), (1551, 20072), (1716, 18142), (1833, 16984), (2068, 15054), (2123, 14664), (2316, 13442), (2444, 12738), (2509, 12408), (3102, 10036), (3432, 9071), (3666, 8492), (4136, 7527), (4246, 7332), (4632, 6721), (4888, 6369), (5018, 6204)]