161520714

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1171}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 358350720

約数和(自身を除く): 196830006

約数列:

[1, 2, 3, 6, 9, 18, 79, 97, 158, 194, 237, 291, 474, 582, 711, 873, 1171, 1422, 1746, 2342, 3513, 7026, 7663, 10539, 15326, 21078, 22989, 45978, 68967, 92509, 113587, 137934, 185018, 227174, 277527, 340761, 555054, 681522, 832581, 1022283, 1665162, 2044566, 8973373, 17946746, 26920119, 53840238, 80760357, 161520714]

約数ペア:

[(1, 161520714), (2, 80760357), (3, 53840238), (6, 26920119), (9, 17946746), (18, 8973373), (79, 2044566), (97, 1665162), (158, 1022283), (194, 832581), (237, 681522), (291, 555054), (474, 340761), (582, 277527), (711, 227174), (873, 185018), (1171, 137934), (1422, 113587), (1746, 92509), (2342, 68967), (3513, 45978), (7026, 22989), (7663, 21078), (10539, 15326)]