87881904

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:643

約数の個数: 120

約数和(自身を含む): 271299600

約数和(自身を除く): 183417696

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 109, 132, 144, 176, 198, 218, 264, 327, 396, 436, 509, 528, 654, 792, 872, 981, 1018, 1199, 1308, 1527, 1584, 1744, 1962, 2036, 2398, 2616, 3054, 3597, 3924, 4072, 4581, 4796, 5232, 5599, 6108, 7194, 7848, 8144, 9162, 9592, 10791, 11198, 12216, 14388, 15696, 16797, 18324, 19184, 21582, 22396, 24432, 28776, 33594, 36648, 43164, 44792, 50391, 55481, 57552, 67188, 73296, 86328, 89584, 100782, 110962, 134376, 166443, 172656, 201564, 221924, 268752, 332886, 403128, 443848, 499329, 610291, 665772, 806256, 887696, 998658, 1220582, 1331544, 1830873, 1997316, 2441164, 2663088, 3661746, 3994632, 4882328, 5492619, 7323492, 7989264, 9764656, 10985238, 14646984, 21970476, 29293968, 43940952, 87881904]

約数ペア:

[(1, 87881904), (2, 43940952), (3, 29293968), (4, 21970476), (6, 14646984), (8, 10985238), (9, 9764656), (11, 7989264), (12, 7323492), (16, 5492619), (18, 4882328), (22, 3994632), (24, 3661746), (33, 2663088), (36, 2441164), (44, 1997316), (48, 1830873), (66, 1331544), (72, 1220582), (88, 998658), (99, 887696), (109, 806256), (132, 665772), (144, 610291), (176, 499329), (198, 443848), (218, 403128), (264, 332886), (327, 268752), (396, 221924), (436, 201564), (509, 172656), (528, 166443), (654, 134376), (792, 110962), (872, 100782), (981, 89584), (1018, 86328), (1199, 73296), (1308, 67188), (1527, 57552), (1584, 55481), (1744, 50391), (1962, 44792), (2036, 43164), (2398, 36648), (2616, 33594), (3054, 28776), (3597, 24432), (3924, 22396), (4072, 21582), (4581, 19184), (4796, 18324), (5232, 16797), (5599, 15696), (6108, 14388), (7194, 12216), (7848, 11198), (8144, 10791), (9162, 9592)]