127387156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2477}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 256443264

約数和(自身を除く): 129056108

約数列:

[1, 2, 4, 13, 23, 26, 43, 46, 52, 86, 92, 172, 299, 559, 598, 989, 1118, 1196, 1978, 2236, 2477, 3956, 4954, 9908, 12857, 25714, 32201, 51428, 56971, 64402, 106511, 113942, 128804, 213022, 227884, 426044, 740623, 1384643, 1481246, 2449753, 2769286, 2962492, 4899506, 5538572, 9799012, 31846789, 63693578, 127387156]

約数ペア:

[(1, 127387156), (2, 63693578), (4, 31846789), (13, 9799012), (23, 5538572), (26, 4899506), (43, 2962492), (46, 2769286), (52, 2449753), (86, 1481246), (92, 1384643), (172, 740623), (299, 426044), (559, 227884), (598, 213022), (989, 128804), (1118, 113942), (1196, 106511), (1978, 64402), (2236, 56971), (2477, 51428), (3956, 32201), (4954, 25714), (9908, 12857)]