81374784

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:372

約数の個数: 112

約数和(自身を含む): 231087168

約数和(自身を除く): 149712384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 107, 136, 192, 204, 214, 233, 272, 321, 408, 428, 466, 544, 642, 699, 816, 856, 932, 1088, 1284, 1398, 1632, 1712, 1819, 1864, 2568, 2796, 3264, 3424, 3638, 3728, 3961, 5136, 5457, 5592, 6848, 7276, 7456, 7922, 10272, 10914, 11184, 11883, 14552, 14912, 15844, 20544, 21828, 22368, 23766, 24931, 29104, 31688, 43656, 44736, 47532, 49862, 58208, 63376, 74793, 87312, 95064, 99724, 116416, 126752, 149586, 174624, 190128, 199448, 253504, 299172, 349248, 380256, 398896, 423827, 598344, 760512, 797792, 847654, 1196688, 1271481, 1595584, 1695308, 2393376, 2542962, 3390616, 4786752, 5085924, 6781232, 10171848, 13562464, 20343696, 27124928, 40687392, 81374784]

約数ペア:

[(1, 81374784), (2, 40687392), (3, 27124928), (4, 20343696), (6, 13562464), (8, 10171848), (12, 6781232), (16, 5085924), (17, 4786752), (24, 3390616), (32, 2542962), (34, 2393376), (48, 1695308), (51, 1595584), (64, 1271481), (68, 1196688), (96, 847654), (102, 797792), (107, 760512), (136, 598344), (192, 423827), (204, 398896), (214, 380256), (233, 349248), (272, 299172), (321, 253504), (408, 199448), (428, 190128), (466, 174624), (544, 149586), (642, 126752), (699, 116416), (816, 99724), (856, 95064), (932, 87312), (1088, 74793), (1284, 63376), (1398, 58208), (1632, 49862), (1712, 47532), (1819, 44736), (1864, 43656), (2568, 31688), (2796, 29104), (3264, 24931), (3424, 23766), (3638, 22368), (3728, 21828), (3961, 20544), (5136, 15844), (5457, 14912), (5592, 14552), (6848, 11883), (7276, 11184), (7456, 10914), (7922, 10272)]