72278030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{9001}}^1$

素因数の和:9092

約数の個数: 32

約数和(自身を含む): 143887968

約数和(自身を除く): 71609938

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 9001, 18002, 45005, 90010, 99011, 198022, 495055, 657073, 990110, 1314146, 3285365, 6570730, 7227803, 14455606, 36139015, 72278030]

約数ペア:

[(1, 72278030), (2, 36139015), (5, 14455606), (10, 7227803), (11, 6570730), (22, 3285365), (55, 1314146), (73, 990110), (110, 657073), (146, 495055), (365, 198022), (730, 99011), (803, 90010), (1606, 45005), (4015, 18002), (8030, 9001)]