68647456

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4909}}^1$

素因数の和:4961

約数の個数: 48

約数和(自身を含む): 148478400

約数和(自身を除く): 79830944

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1748, 3496, 4909, 6992, 9818, 13984, 19636, 39272, 78544, 93271, 112907, 157088, 186542, 225814, 373084, 451628, 746168, 903256, 1492336, 1806512, 2145233, 2984672, 3613024, 4290466, 8580932, 17161864, 34323728, 68647456]

約数ペア:

[(1, 68647456), (2, 34323728), (4, 17161864), (8, 8580932), (16, 4290466), (19, 3613024), (23, 2984672), (32, 2145233), (38, 1806512), (46, 1492336), (76, 903256), (92, 746168), (152, 451628), (184, 373084), (304, 225814), (368, 186542), (437, 157088), (608, 112907), (736, 93271), (874, 78544), (1748, 39272), (3496, 19636), (4909, 13984), (6992, 9818)]