78548228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{607}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 159957504

約数和(自身を除く): 81409276

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 173, 187, 346, 374, 607, 692, 748, 1214, 1903, 2428, 2941, 3806, 5882, 6677, 7612, 10319, 11764, 13354, 20638, 26708, 32351, 41276, 64702, 105011, 113509, 129404, 210022, 227018, 420044, 454036, 1155121, 1785187, 2310242, 3570374, 4620484, 7140748, 19637057, 39274114, 78548228]

約数ペア:

[(1, 78548228), (2, 39274114), (4, 19637057), (11, 7140748), (17, 4620484), (22, 3570374), (34, 2310242), (44, 1785187), (68, 1155121), (173, 454036), (187, 420044), (346, 227018), (374, 210022), (607, 129404), (692, 113509), (748, 105011), (1214, 64702), (1903, 41276), (2428, 32351), (2941, 26708), (3806, 20638), (5882, 13354), (6677, 11764), (7612, 10319)]