87657878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8017}}^1$

素因数の和:8108

約数の個数: 32

約数和(自身を含む): 166261248

約数和(自身を除く): 78603370

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 5467, 8017, 10934, 16034, 56119, 88187, 112238, 176374, 569207, 617309, 1138414, 1234618, 3984449, 6261277, 7968898, 12522554, 43828939, 87657878]

約数ペア:

[(1, 87657878), (2, 43828939), (7, 12522554), (11, 7968898), (14, 6261277), (22, 3984449), (71, 1234618), (77, 1138414), (142, 617309), (154, 569207), (497, 176374), (781, 112238), (994, 88187), (1562, 56119), (5467, 16034), (8017, 10934)]