168521884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 324076032

約数和(自身を除く): 155554148

約数列:

[1, 2, 4, 17, 34, 47, 67, 68, 94, 134, 188, 268, 787, 799, 1139, 1574, 1598, 2278, 3148, 3149, 3196, 4556, 6298, 12596, 13379, 26758, 36989, 52729, 53516, 53533, 73978, 105458, 107066, 147956, 210916, 214132, 628813, 896393, 1257626, 1792786, 2478263, 2515252, 3585572, 4956526, 9913052, 42130471, 84260942, 168521884]

約数ペア:

[(1, 168521884), (2, 84260942), (4, 42130471), (17, 9913052), (34, 4956526), (47, 3585572), (67, 2515252), (68, 2478263), (94, 1792786), (134, 1257626), (188, 896393), (268, 628813), (787, 214132), (799, 210916), (1139, 147956), (1574, 107066), (1598, 105458), (2278, 73978), (3148, 53533), (3149, 53516), (3196, 52729), (4556, 36989), (6298, 26758), (12596, 13379)]