158515168

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9967}}^1$

素因数の和:10055

約数の個数: 48

約数和(自身を含む): 361718784

約数和(自身を除く): 203203616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 9967, 15904, 19934, 39868, 69769, 79736, 139538, 159472, 279076, 318944, 558152, 707657, 1116304, 1415314, 2232608, 2830628, 4953599, 5661256, 9907198, 11322512, 19814396, 22645024, 39628792, 79257584, 158515168]

約数ペア:

[(1, 158515168), (2, 79257584), (4, 39628792), (7, 22645024), (8, 19814396), (14, 11322512), (16, 9907198), (28, 5661256), (32, 4953599), (56, 2830628), (71, 2232608), (112, 1415314), (142, 1116304), (224, 707657), (284, 558152), (497, 318944), (568, 279076), (994, 159472), (1136, 139538), (1988, 79736), (2272, 69769), (3976, 39868), (7952, 19934), (9967, 15904)]