78190294

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18679}}^1$

素因数の和:18724

約数の個数: 32

約数和(自身を含む): 150635520

約数和(自身を除く): 72445226

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 18679, 37358, 130753, 242827, 261506, 429617, 485654, 859234, 1699789, 3007319, 3399578, 5585021, 6014638, 11170042, 39095147, 78190294]

約数ペア:

[(1, 78190294), (2, 39095147), (7, 11170042), (13, 6014638), (14, 5585021), (23, 3399578), (26, 3007319), (46, 1699789), (91, 859234), (161, 485654), (182, 429617), (299, 261506), (322, 242827), (598, 130753), (2093, 37358), (4186, 18679)]