72091016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1$

素因数の和:1278

約数の個数: 64

約数和(自身を含む): 157334400

約数和(自身を除く): 85243384

約数列:

[1, 2, 4, 8, 17, 19, 23, 34, 38, 46, 68, 76, 92, 136, 152, 184, 323, 391, 437, 646, 782, 874, 1213, 1292, 1564, 1748, 2426, 2584, 3128, 3496, 4852, 7429, 9704, 14858, 20621, 23047, 27899, 29716, 41242, 46094, 55798, 59432, 82484, 92188, 111596, 164968, 184376, 223192, 391799, 474283, 530081, 783598, 948566, 1060162, 1567196, 1897132, 2120324, 3134392, 3794264, 4240648, 9011377, 18022754, 36045508, 72091016]

約数ペア:

[(1, 72091016), (2, 36045508), (4, 18022754), (8, 9011377), (17, 4240648), (19, 3794264), (23, 3134392), (34, 2120324), (38, 1897132), (46, 1567196), (68, 1060162), (76, 948566), (92, 783598), (136, 530081), (152, 474283), (184, 391799), (323, 223192), (391, 184376), (437, 164968), (646, 111596), (782, 92188), (874, 82484), (1213, 59432), (1292, 55798), (1564, 46094), (1748, 41242), (2426, 29716), (2584, 27899), (3128, 23047), (3496, 20621), (4852, 14858), (7429, 9704)]