71903272

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{16253}}^1$

素因数の和:16345

約数の個数: 32

約数和(自身を含む): 156038400

約数和(自身を除く): 84135128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 16253, 32506, 65012, 113771, 130024, 227542, 455084, 910168, 1283987, 2567974, 5135948, 8987909, 10271896, 17975818, 35951636, 71903272]

約数ペア:

[(1, 71903272), (2, 35951636), (4, 17975818), (7, 10271896), (8, 8987909), (14, 5135948), (28, 2567974), (56, 1283987), (79, 910168), (158, 455084), (316, 227542), (553, 130024), (632, 113771), (1106, 65012), (2212, 32506), (4424, 16253)]