128335956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 362987520

約数和(自身を除く): 234651564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 191, 228, 266, 382, 399, 421, 532, 573, 764, 798, 842, 1146, 1263, 1337, 1596, 1684, 2292, 2526, 2674, 2947, 3629, 4011, 5052, 5348, 5894, 7258, 7999, 8022, 8841, 10887, 11788, 14516, 15998, 16044, 17682, 21774, 23997, 25403, 31996, 35364, 43548, 47994, 50806, 55993, 76209, 80411, 95988, 101612, 111986, 152418, 160822, 167979, 223972, 241233, 304836, 321644, 335958, 482466, 562877, 671916, 964932, 1125754, 1527809, 1688631, 2251508, 3055618, 3377262, 4583427, 6111236, 6754524, 9166854, 10694663, 18333708, 21389326, 32083989, 42778652, 64167978, 128335956]

約数ペア:

[(1, 128335956), (2, 64167978), (3, 42778652), (4, 32083989), (6, 21389326), (7, 18333708), (12, 10694663), (14, 9166854), (19, 6754524), (21, 6111236), (28, 4583427), (38, 3377262), (42, 3055618), (57, 2251508), (76, 1688631), (84, 1527809), (114, 1125754), (133, 964932), (191, 671916), (228, 562877), (266, 482466), (382, 335958), (399, 321644), (421, 304836), (532, 241233), (573, 223972), (764, 167979), (798, 160822), (842, 152418), (1146, 111986), (1263, 101612), (1337, 95988), (1596, 80411), (1684, 76209), (2292, 55993), (2526, 50806), (2674, 47994), (2947, 43548), (3629, 35364), (4011, 31996), (5052, 25403), (5348, 23997), (5894, 21774), (7258, 17682), (7999, 16044), (8022, 15998), (8841, 14516), (10887, 11788)]