79490190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{203821}}^1$

素因数の和:203844

約数の個数: 32

約数和(自身を含む): 205452576

約数和(自身を除く): 125962386

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 203821, 407642, 611463, 1019105, 1222926, 2038210, 2649673, 3057315, 5299346, 6114630, 7949019, 13248365, 15898038, 26496730, 39745095, 79490190]

約数ペア:

[(1, 79490190), (2, 39745095), (3, 26496730), (5, 15898038), (6, 13248365), (10, 7949019), (13, 6114630), (15, 5299346), (26, 3057315), (30, 2649673), (39, 2038210), (65, 1222926), (78, 1019105), (130, 611463), (195, 407642), (390, 203821)]