71438590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{8941}}^1$

素因数の和:9012

約数の個数: 32

約数和(自身を含む): 139065984

約数和(自身を除く): 67627394

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990, 8941, 17882, 44705, 89410, 151997, 303994, 420227, 759985, 840454, 1519970, 2101135, 4202270, 7143859, 14287718, 35719295, 71438590]

約数ペア:

[(1, 71438590), (2, 35719295), (5, 14287718), (10, 7143859), (17, 4202270), (34, 2101135), (47, 1519970), (85, 840454), (94, 759985), (170, 420227), (235, 303994), (470, 151997), (799, 89410), (1598, 44705), (3995, 17882), (7990, 8941)]