69918268

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 145868800

約数和(自身を除く): 75950532

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 109, 124, 217, 218, 434, 436, 739, 763, 868, 1478, 1526, 2956, 3052, 3379, 5173, 6758, 10346, 13516, 20692, 22909, 23653, 45818, 47306, 80551, 91636, 94612, 160363, 161102, 320726, 322204, 563857, 641452, 1127714, 2255428, 2497081, 4994162, 9988324, 17479567, 34959134, 69918268]

約数ペア:

[(1, 69918268), (2, 34959134), (4, 17479567), (7, 9988324), (14, 4994162), (28, 2497081), (31, 2255428), (62, 1127714), (109, 641452), (124, 563857), (217, 322204), (218, 320726), (434, 161102), (436, 160363), (739, 94612), (763, 91636), (868, 80551), (1478, 47306), (1526, 45818), (2956, 23653), (3052, 22909), (3379, 20692), (5173, 13516), (6758, 10346)]