78977912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{6967}}^1$

素因数の和:7095

約数の個数: 32

約数和(自身を含む): 160960800

約数和(自身を除く): 81982888

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 6967, 11336, 13934, 27868, 55736, 90571, 181142, 362284, 724568, 759403, 1518806, 3037612, 6075224, 9872239, 19744478, 39488956, 78977912]

約数ペア:

[(1, 78977912), (2, 39488956), (4, 19744478), (8, 9872239), (13, 6075224), (26, 3037612), (52, 1518806), (104, 759403), (109, 724568), (218, 362284), (436, 181142), (872, 90571), (1417, 55736), (2834, 27868), (5668, 13934), (6967, 11336)]