156970287378

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{122824951}}^1$

素因数の和:122825030

約数の個数: 24

約数和(自身を含む): 344892465216

約数和(自身を除く): 187922177838

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 122824951, 245649902, 368474853, 736949706, 1105424559, 2210849118, 8720571521, 17441143042, 26161714563, 52323429126, 78485143689, 156970287378]

約数ペア:

[(1, 156970287378), (2, 78485143689), (3, 52323429126), (6, 26161714563), (9, 17441143042), (18, 8720571521), (71, 2210849118), (142, 1105424559), (213, 736949706), (426, 368474853), (639, 245649902), (1278, 122824951)]