64493316

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{20129}}^1$

素因数の和:20228

約数の個数: 36

約数和(自身を含む): 164864700

約数和(自身を除く): 100371384

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 20129, 40258, 60387, 80516, 120774, 181161, 241548, 362322, 724644, 1791481, 3582962, 5374443, 7165924, 10748886, 16123329, 21497772, 32246658, 64493316]

約数ペア:

[(1, 64493316), (2, 32246658), (3, 21497772), (4, 16123329), (6, 10748886), (9, 7165924), (12, 5374443), (18, 3582962), (36, 1791481), (89, 724644), (178, 362322), (267, 241548), (356, 181161), (534, 120774), (801, 80516), (1068, 60387), (1602, 40258), (3204, 20129)]