70474352

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 60

約数和(自身を含む): 150447960

約数和(自身を除く): 79973608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 169, 208, 268, 338, 389, 536, 676, 778, 871, 1072, 1352, 1556, 1742, 2704, 3112, 3484, 5057, 6224, 6968, 10114, 11323, 13936, 20228, 22646, 26063, 40456, 45292, 52126, 65741, 80912, 90584, 104252, 131482, 181168, 208504, 262964, 338819, 417008, 525928, 677638, 1051856, 1355276, 2710552, 4404647, 5421104, 8809294, 17618588, 35237176, 70474352]

約数ペア:

[(1, 70474352), (2, 35237176), (4, 17618588), (8, 8809294), (13, 5421104), (16, 4404647), (26, 2710552), (52, 1355276), (67, 1051856), (104, 677638), (134, 525928), (169, 417008), (208, 338819), (268, 262964), (338, 208504), (389, 181168), (536, 131482), (676, 104252), (778, 90584), (871, 80912), (1072, 65741), (1352, 52126), (1556, 45292), (1742, 40456), (2704, 26063), (3112, 22646), (3484, 20228), (5057, 13936), (6224, 11323), (6968, 10114)]