63071998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 105753600

約数和(自身を除く): 42681602

約数列:

[1, 2, 11, 22, 71, 142, 149, 271, 298, 542, 781, 1562, 1639, 2981, 3278, 5962, 10579, 19241, 21158, 38482, 40379, 80758, 116369, 211651, 232738, 423302, 444169, 888338, 2866909, 5733818, 31535999, 63071998]

約数ペア:

[(1, 63071998), (2, 31535999), (11, 5733818), (22, 2866909), (71, 888338), (142, 444169), (149, 423302), (271, 232738), (298, 211651), (542, 116369), (781, 80758), (1562, 40379), (1639, 38482), (2981, 21158), (3278, 19241), (5962, 10579)]