78705110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{3391}}^1$

素因数の和:3620

約数の個数: 32

約数和(自身を含む): 155326464

約数和(自身を除く): 76621354

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211, 422, 1055, 2110, 2321, 3391, 4642, 6782, 11605, 16955, 23210, 33910, 37301, 74602, 186505, 373010, 715501, 1431002, 3577505, 7155010, 7870511, 15741022, 39352555, 78705110]

約数ペア:

[(1, 78705110), (2, 39352555), (5, 15741022), (10, 7870511), (11, 7155010), (22, 3577505), (55, 1431002), (110, 715501), (211, 373010), (422, 186505), (1055, 74602), (2110, 37301), (2321, 33910), (3391, 23210), (4642, 16955), (6782, 11605)]