78935486

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{761}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 140451840

約数和(自身を除く): 61516354

約数列:

[1, 2, 7, 14, 31, 62, 217, 239, 434, 478, 761, 1522, 1673, 3346, 5327, 7409, 10654, 14818, 23591, 47182, 51863, 103726, 165137, 181879, 330274, 363758, 1273153, 2546306, 5638249, 11276498, 39467743, 78935486]

約数ペア:

[(1, 78935486), (2, 39467743), (7, 11276498), (14, 5638249), (31, 2546306), (62, 1273153), (217, 363758), (239, 330274), (434, 181879), (478, 165137), (761, 103726), (1522, 51863), (1673, 47182), (3346, 23591), (5327, 14818), (7409, 10654)]