71205808

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 140772240

約数和(自身を除く): 69566432

約数列:

[1, 2, 4, 8, 16, 101, 139, 202, 278, 317, 404, 556, 634, 808, 1112, 1268, 1616, 2224, 2536, 5072, 14039, 28078, 32017, 44063, 56156, 64034, 88126, 112312, 128068, 176252, 224624, 256136, 352504, 512272, 705008, 4450363, 8900726, 17801452, 35602904, 71205808]

約数ペア:

[(1, 71205808), (2, 35602904), (4, 17801452), (8, 8900726), (16, 4450363), (101, 705008), (139, 512272), (202, 352504), (278, 256136), (317, 224624), (404, 176252), (556, 128068), (634, 112312), (808, 88126), (1112, 64034), (1268, 56156), (1616, 44063), (2224, 32017), (2536, 28078), (5072, 14039)]