16385148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 45089408

約数和(自身を除く): 28704260

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 223, 234, 314, 446, 468, 471, 628, 669, 892, 942, 1338, 1413, 1884, 2007, 2041, 2676, 2826, 2899, 4014, 4082, 5652, 5798, 6123, 8028, 8164, 8697, 11596, 12246, 17394, 18369, 24492, 26091, 34788, 35011, 36738, 52182, 70022, 73476, 104364, 105033, 140044, 210066, 315099, 420132, 455143, 630198, 910286, 1260396, 1365429, 1820572, 2730858, 4096287, 5461716, 8192574, 16385148]

約数ペア:

[(1, 16385148), (2, 8192574), (3, 5461716), (4, 4096287), (6, 2730858), (9, 1820572), (12, 1365429), (13, 1260396), (18, 910286), (26, 630198), (36, 455143), (39, 420132), (52, 315099), (78, 210066), (117, 140044), (156, 105033), (157, 104364), (223, 73476), (234, 70022), (314, 52182), (446, 36738), (468, 35011), (471, 34788), (628, 26091), (669, 24492), (892, 18369), (942, 17394), (1338, 12246), (1413, 11596), (1884, 8697), (2007, 8164), (2041, 8028), (2676, 6123), (2826, 5798), (2899, 5652), (4014, 4082)]