72068738

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{787}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 128299008

約数和(自身を除く): 56230270

約数列:

[1, 2, 7, 14, 31, 62, 211, 217, 422, 434, 787, 1477, 1574, 2954, 5509, 6541, 11018, 13082, 24397, 45787, 48794, 91574, 166057, 170779, 332114, 341558, 1162399, 2324798, 5147767, 10295534, 36034369, 72068738]

約数ペア:

[(1, 72068738), (2, 36034369), (7, 10295534), (14, 5147767), (31, 2324798), (62, 1162399), (211, 341558), (217, 332114), (422, 170779), (434, 166057), (787, 91574), (1477, 48794), (1574, 45787), (2954, 24397), (5509, 13082), (6541, 11018)]