161680386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{383}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 407715840

約数和(自身を除く): 246035454

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 114, 133, 138, 161, 266, 322, 383, 399, 437, 483, 529, 766, 798, 874, 966, 1058, 1149, 1311, 1587, 2298, 2622, 2681, 3059, 3174, 3703, 5362, 6118, 7277, 7406, 8043, 8809, 9177, 10051, 11109, 14554, 16086, 17618, 18354, 20102, 21831, 22218, 26427, 30153, 43662, 50939, 52854, 60306, 61663, 70357, 101878, 123326, 140714, 152817, 167371, 184989, 202607, 211071, 305634, 334742, 369978, 405214, 422142, 502113, 607821, 1004226, 1171597, 1215642, 1418249, 2343194, 2836498, 3514791, 3849533, 4254747, 7029582, 7699066, 8509494, 11548599, 23097198, 26946731, 53893462, 80840193, 161680386]

約数ペア:

[(1, 161680386), (2, 80840193), (3, 53893462), (6, 26946731), (7, 23097198), (14, 11548599), (19, 8509494), (21, 7699066), (23, 7029582), (38, 4254747), (42, 3849533), (46, 3514791), (57, 2836498), (69, 2343194), (114, 1418249), (133, 1215642), (138, 1171597), (161, 1004226), (266, 607821), (322, 502113), (383, 422142), (399, 405214), (437, 369978), (483, 334742), (529, 305634), (766, 211071), (798, 202607), (874, 184989), (966, 167371), (1058, 152817), (1149, 140714), (1311, 123326), (1587, 101878), (2298, 70357), (2622, 61663), (2681, 60306), (3059, 52854), (3174, 50939), (3703, 43662), (5362, 30153), (6118, 26427), (7277, 22218), (7406, 21831), (8043, 20102), (8809, 18354), (9177, 17618), (10051, 16086), (11109, 14554)]