25130168

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 31893832

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 109, 161, 179, 184, 218, 322, 358, 436, 644, 716, 763, 872, 1253, 1288, 1432, 1526, 2506, 2507, 3052, 4117, 5012, 5014, 6104, 8234, 10024, 10028, 16468, 17549, 19511, 20056, 28819, 32936, 35098, 39022, 57638, 70196, 78044, 115276, 136577, 140392, 156088, 230552, 273154, 448753, 546308, 897506, 1092616, 1795012, 3141271, 3590024, 6282542, 12565084, 25130168]

約数ペア:

[(1, 25130168), (2, 12565084), (4, 6282542), (7, 3590024), (8, 3141271), (14, 1795012), (23, 1092616), (28, 897506), (46, 546308), (56, 448753), (92, 273154), (109, 230552), (161, 156088), (179, 140392), (184, 136577), (218, 115276), (322, 78044), (358, 70196), (436, 57638), (644, 39022), (716, 35098), (763, 32936), (872, 28819), (1253, 20056), (1288, 19511), (1432, 17549), (1526, 16468), (2506, 10028), (2507, 10024), (3052, 8234), (4117, 6104), (5012, 5014)]