68474757

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 101243520

約数和(自身を除く): 32768763

約数列:

[1, 3, 13, 39, 61, 107, 183, 269, 321, 793, 807, 1391, 2379, 3497, 4173, 6527, 10491, 16409, 19581, 28783, 49227, 84851, 86349, 213317, 254553, 374179, 639951, 1122537, 1755763, 5267289, 22824919, 68474757]

約数ペア:

[(1, 68474757), (3, 22824919), (13, 5267289), (39, 1755763), (61, 1122537), (107, 639951), (183, 374179), (269, 254553), (321, 213317), (793, 86349), (807, 84851), (1391, 49227), (2379, 28783), (3497, 19581), (4173, 16409), (6527, 10491)]