72539712

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{1999}}^1$

素因数の和:2030

約数の個数: 140

約数和(自身を含む): 245872000

約数和(自身を除く): 173332288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 1999, 2016, 2268, 2592, 3024, 3998, 4032, 4536, 5184, 5997, 6048, 7996, 9072, 11994, 12096, 13993, 15992, 17991, 18144, 23988, 27986, 31984, 35982, 36288, 41979, 47976, 53973, 55972, 63968, 71964, 83958, 95952, 107946, 111944, 125937, 127936, 143928, 161919, 167916, 191904, 215892, 223888, 251874, 287856, 323838, 335832, 377811, 383808, 431784, 447776, 503748, 575712, 647676, 671664, 755622, 863568, 895552, 1007496, 1133433, 1151424, 1295352, 1343328, 1511244, 1727136, 2014992, 2266866, 2590704, 2686656, 3022488, 3454272, 4029984, 4533732, 5181408, 6044976, 8059968, 9067464, 10362816, 12089952, 18134928, 24179904, 36269856, 72539712]

約数ペア:

[(1, 72539712), (2, 36269856), (3, 24179904), (4, 18134928), (6, 12089952), (7, 10362816), (8, 9067464), (9, 8059968), (12, 6044976), (14, 5181408), (16, 4533732), (18, 4029984), (21, 3454272), (24, 3022488), (27, 2686656), (28, 2590704), (32, 2266866), (36, 2014992), (42, 1727136), (48, 1511244), (54, 1343328), (56, 1295352), (63, 1151424), (64, 1133433), (72, 1007496), (81, 895552), (84, 863568), (96, 755622), (108, 671664), (112, 647676), (126, 575712), (144, 503748), (162, 447776), (168, 431784), (189, 383808), (192, 377811), (216, 335832), (224, 323838), (252, 287856), (288, 251874), (324, 223888), (336, 215892), (378, 191904), (432, 167916), (448, 161919), (504, 143928), (567, 127936), (576, 125937), (648, 111944), (672, 107946), (756, 95952), (864, 83958), (1008, 71964), (1134, 63968), (1296, 55972), (1344, 53973), (1512, 47976), (1728, 41979), (1999, 36288), (2016, 35982), (2268, 31984), (2592, 27986), (3024, 23988), (3998, 18144), (4032, 17991), (4536, 15992), (5184, 13993), (5997, 12096), (6048, 11994), (7996, 9072)]