72467136

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{1997}}^1$

素因数の和:2028

約数の個数: 140

約数和(自身を含む): 245626128

約数和(自身を除く): 173158992

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, 1997, 2016, 2268, 2592, 3024, 3994, 4032, 4536, 5184, 5991, 6048, 7988, 9072, 11982, 12096, 13979, 15976, 17973, 18144, 23964, 27958, 31952, 35946, 36288, 41937, 47928, 53919, 55916, 63904, 71892, 83874, 95856, 107838, 111832, 125811, 127808, 143784, 161757, 167748, 191712, 215676, 223664, 251622, 287568, 323514, 335496, 377433, 383424, 431352, 447328, 503244, 575136, 647028, 670992, 754866, 862704, 894656, 1006488, 1132299, 1150272, 1294056, 1341984, 1509732, 1725408, 2012976, 2264598, 2588112, 2683968, 3019464, 3450816, 4025952, 4529196, 5176224, 6038928, 8051904, 9058392, 10352448, 12077856, 18116784, 24155712, 36233568, 72467136]

約数ペア:

[(1, 72467136), (2, 36233568), (3, 24155712), (4, 18116784), (6, 12077856), (7, 10352448), (8, 9058392), (9, 8051904), (12, 6038928), (14, 5176224), (16, 4529196), (18, 4025952), (21, 3450816), (24, 3019464), (27, 2683968), (28, 2588112), (32, 2264598), (36, 2012976), (42, 1725408), (48, 1509732), (54, 1341984), (56, 1294056), (63, 1150272), (64, 1132299), (72, 1006488), (81, 894656), (84, 862704), (96, 754866), (108, 670992), (112, 647028), (126, 575136), (144, 503244), (162, 447328), (168, 431352), (189, 383424), (192, 377433), (216, 335496), (224, 323514), (252, 287568), (288, 251622), (324, 223664), (336, 215676), (378, 191712), (432, 167748), (448, 161757), (504, 143784), (567, 127808), (576, 125811), (648, 111832), (672, 107838), (756, 95856), (864, 83874), (1008, 71892), (1134, 63904), (1296, 55916), (1344, 53919), (1512, 47928), (1728, 41937), (1997, 36288), (2016, 35946), (2268, 31952), (2592, 27958), (3024, 23964), (3994, 18144), (4032, 17973), (4536, 15976), (5184, 13979), (5991, 12096), (6048, 11982), (7988, 9072)]