78923678

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{1777}}^1$

素因数の和:2251

約数の個数: 16

約数和(自身を含む): 120975120

約数和(自身を除く): 42051442

約数列:

[1, 2, 53, 106, 419, 838, 1777, 3554, 22207, 44414, 94181, 188362, 744563, 1489126, 39461839, 78923678]

約数ペア:

[(1, 78923678), (2, 39461839), (53, 1489126), (106, 744563), (419, 188362), (838, 94181), (1777, 44414), (3554, 22207)]