71119998

素因数分解:

$2^1\times 3^3\times {\mathrm{997}}^1\times {\mathrm{1321}}^1$

素因数の和:2329

約数の個数: 32

約数和(自身を含む): 158322720

約数和(自身を除く): 87202722

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 997, 1321, 1994, 2642, 2991, 3963, 5982, 7926, 8973, 11889, 17946, 23778, 26919, 35667, 53838, 71334, 1317037, 2634074, 3951111, 7902222, 11853333, 23706666, 35559999, 71119998]

約数ペア:

[(1, 71119998), (2, 35559999), (3, 23706666), (6, 11853333), (9, 7902222), (18, 3951111), (27, 2634074), (54, 1317037), (997, 71334), (1321, 53838), (1994, 35667), (2642, 26919), (2991, 23778), (3963, 17946), (5982, 11889), (7926, 8973)]