81989712

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1$

素因数の和:1470

約数の個数: 160

約数和(自身を含む): 283315200

約数和(自身を除く): 201325488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 228, 252, 266, 304, 336, 342, 378, 399, 432, 456, 504, 513, 532, 684, 756, 798, 912, 1008, 1026, 1064, 1197, 1368, 1427, 1512, 1596, 2052, 2128, 2394, 2736, 2854, 3024, 3192, 3591, 4104, 4281, 4788, 5708, 6384, 7182, 8208, 8562, 9576, 9989, 11416, 12843, 14364, 17124, 19152, 19978, 22832, 25686, 27113, 28728, 29967, 34248, 38529, 39956, 51372, 54226, 57456, 59934, 68496, 77058, 79912, 81339, 89901, 102744, 108452, 119868, 154116, 159824, 162678, 179802, 189791, 205488, 216904, 239736, 244017, 269703, 308232, 325356, 359604, 379582, 433808, 479472, 488034, 539406, 569373, 616464, 650712, 719208, 732051, 759164, 976068, 1078812, 1138746, 1301424, 1438416, 1464102, 1518328, 1708119, 1952136, 2157624, 2277492, 2928204, 3036656, 3416238, 3904272, 4315248, 4554984, 5124357, 5856408, 6832476, 9109968, 10248714, 11712816, 13664952, 20497428, 27329904, 40994856, 81989712]

約数ペア:

[(1, 81989712), (2, 40994856), (3, 27329904), (4, 20497428), (6, 13664952), (7, 11712816), (8, 10248714), (9, 9109968), (12, 6832476), (14, 5856408), (16, 5124357), (18, 4554984), (19, 4315248), (21, 3904272), (24, 3416238), (27, 3036656), (28, 2928204), (36, 2277492), (38, 2157624), (42, 1952136), (48, 1708119), (54, 1518328), (56, 1464102), (57, 1438416), (63, 1301424), (72, 1138746), (76, 1078812), (84, 976068), (108, 759164), (112, 732051), (114, 719208), (126, 650712), (133, 616464), (144, 569373), (152, 539406), (168, 488034), (171, 479472), (189, 433808), (216, 379582), (228, 359604), (252, 325356), (266, 308232), (304, 269703), (336, 244017), (342, 239736), (378, 216904), (399, 205488), (432, 189791), (456, 179802), (504, 162678), (513, 159824), (532, 154116), (684, 119868), (756, 108452), (798, 102744), (912, 89901), (1008, 81339), (1026, 79912), (1064, 77058), (1197, 68496), (1368, 59934), (1427, 57456), (1512, 54226), (1596, 51372), (2052, 39956), (2128, 38529), (2394, 34248), (2736, 29967), (2854, 28728), (3024, 27113), (3192, 25686), (3591, 22832), (4104, 19978), (4281, 19152), (4788, 17124), (5708, 14364), (6384, 12843), (7182, 11416), (8208, 9989), (8562, 9576)]