172987812

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{5741}}^1$

素因数の和:5791

約数の個数: 72

約数和(自身を含む): 468179712

約数和(自身を除く): 295191900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 837, 972, 1116, 1674, 2511, 3348, 5022, 5741, 7533, 10044, 11482, 15066, 17223, 22964, 30132, 34446, 51669, 68892, 103338, 155007, 177971, 206676, 310014, 355942, 465021, 533913, 620028, 711884, 930042, 1067826, 1395063, 1601739, 1860084, 2135652, 2790126, 3203478, 4805217, 5580252, 6406956, 9610434, 14415651, 19220868, 28831302, 43246953, 57662604, 86493906, 172987812]

約数ペア:

[(1, 172987812), (2, 86493906), (3, 57662604), (4, 43246953), (6, 28831302), (9, 19220868), (12, 14415651), (18, 9610434), (27, 6406956), (31, 5580252), (36, 4805217), (54, 3203478), (62, 2790126), (81, 2135652), (93, 1860084), (108, 1601739), (124, 1395063), (162, 1067826), (186, 930042), (243, 711884), (279, 620028), (324, 533913), (372, 465021), (486, 355942), (558, 310014), (837, 206676), (972, 177971), (1116, 155007), (1674, 103338), (2511, 68892), (3348, 51669), (5022, 34446), (5741, 30132), (7533, 22964), (10044, 17223), (11482, 15066)]