81237618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{58613}}^1$

素因数の和:58639

約数の個数: 48

約数和(自身を含む): 219450816

約数和(自身を除く): 138213198

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 58613, 117226, 175839, 351678, 410291, 527517, 644743, 820582, 1055034, 1230873, 1289486, 1934229, 2461746, 3692619, 3868458, 4513201, 5802687, 7385238, 9026402, 11605374, 13539603, 27079206, 40618809, 81237618]

約数ペア:

[(1, 81237618), (2, 40618809), (3, 27079206), (6, 13539603), (7, 11605374), (9, 9026402), (11, 7385238), (14, 5802687), (18, 4513201), (21, 3868458), (22, 3692619), (33, 2461746), (42, 1934229), (63, 1289486), (66, 1230873), (77, 1055034), (99, 820582), (126, 644743), (154, 527517), (198, 410291), (231, 351678), (462, 175839), (693, 117226), (1386, 58613)]