154111888

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72421}}^1$

素因数の和:72455

約数の個数: 40

約数和(自身を含む): 359213120

約数和(自身を除く): 205101232

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 72421, 144842, 289684, 506947, 579368, 1013894, 1158736, 1375999, 2027788, 2751998, 4055576, 5503996, 8111152, 9631993, 11007992, 19263986, 22015984, 38527972, 77055944, 154111888]

約数ペア:

[(1, 154111888), (2, 77055944), (4, 38527972), (7, 22015984), (8, 19263986), (14, 11007992), (16, 9631993), (19, 8111152), (28, 5503996), (38, 4055576), (56, 2751998), (76, 2027788), (112, 1375999), (133, 1158736), (152, 1013894), (266, 579368), (304, 506947), (532, 289684), (1064, 144842), (2128, 72421)]