66669902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 112030464

約数和(自身を除く): 45360562

約数列:

[1, 2, 13, 26, 31, 62, 181, 362, 403, 457, 806, 914, 2353, 4706, 5611, 5941, 11222, 11882, 14167, 28334, 72943, 82717, 145886, 165434, 184171, 368342, 1075321, 2150642, 2564227, 5128454, 33334951, 66669902]

約数ペア:

[(1, 66669902), (2, 33334951), (13, 5128454), (26, 2564227), (31, 2150642), (62, 1075321), (181, 368342), (362, 184171), (403, 165434), (457, 145886), (806, 82717), (914, 72943), (2353, 28334), (4706, 14167), (5611, 11882), (5941, 11222)]