161664156

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{28603}}^1$

素因数の和:28770

約数の個数: 36

約数和(自身を含む): 411268312

約数和(自身を除く): 249604156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 28603, 57206, 85809, 114412, 171618, 257427, 343236, 514854, 1029708, 4490671, 8981342, 13472013, 17962684, 26944026, 40416039, 53888052, 80832078, 161664156]

約数ペア:

[(1, 161664156), (2, 80832078), (3, 53888052), (4, 40416039), (6, 26944026), (9, 17962684), (12, 13472013), (18, 8981342), (36, 4490671), (157, 1029708), (314, 514854), (471, 343236), (628, 257427), (942, 171618), (1413, 114412), (1884, 85809), (2826, 57206), (5652, 28603)]