81203942

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 129945600

約数和(自身を除く): 48741658

約数列:

[1, 2, 31, 59, 62, 79, 118, 158, 281, 562, 1829, 2449, 3658, 4661, 4898, 8711, 9322, 16579, 17422, 22199, 33158, 44398, 144491, 288982, 513949, 688169, 1027898, 1309741, 1376338, 2619482, 40601971, 81203942]

約数ペア:

[(1, 81203942), (2, 40601971), (31, 2619482), (59, 1376338), (62, 1309741), (79, 1027898), (118, 688169), (158, 513949), (281, 288982), (562, 144491), (1829, 44398), (2449, 33158), (3658, 22199), (4661, 17422), (4898, 16579), (8711, 9322)]