71862728

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{15461}}^1$

素因数の和:15557

約数の個数: 32

約数和(自身を含む): 155856960

約数和(自身を除く): 83994232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 15461, 30922, 61844, 108227, 123688, 216454, 432908, 865816, 1283263, 2566526, 5133052, 8982841, 10266104, 17965682, 35931364, 71862728]

約数ペア:

[(1, 71862728), (2, 35931364), (4, 17965682), (7, 10266104), (8, 8982841), (14, 5133052), (28, 2566526), (56, 1283263), (83, 865816), (166, 432908), (332, 216454), (581, 123688), (664, 108227), (1162, 61844), (2324, 30922), (4648, 15461)]