131143516

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6569}}^1$

素因数の和:6634

約数の個数: 48

約数和(自身を含む): 282562560

約数和(自身を除く): 151419044

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 868, 1426, 2852, 4991, 6569, 9982, 13138, 19964, 26276, 45983, 91966, 151087, 183932, 203639, 302174, 407278, 604348, 814556, 1057609, 1425473, 2115218, 2850946, 4230436, 4683697, 5701892, 9367394, 18734788, 32785879, 65571758, 131143516]

約数ペア:

[(1, 131143516), (2, 65571758), (4, 32785879), (7, 18734788), (14, 9367394), (23, 5701892), (28, 4683697), (31, 4230436), (46, 2850946), (62, 2115218), (92, 1425473), (124, 1057609), (161, 814556), (217, 604348), (322, 407278), (434, 302174), (644, 203639), (713, 183932), (868, 151087), (1426, 91966), (2852, 45983), (4991, 26276), (6569, 19964), (9982, 13138)]