77897458

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 126427392

約数和(自身を除く): 48529934

約数列:

[1, 2, 23, 41, 46, 82, 103, 206, 401, 802, 943, 1886, 2369, 4223, 4738, 8446, 9223, 16441, 18446, 32882, 41303, 82606, 97129, 194258, 378143, 756286, 949969, 1693423, 1899938, 3386846, 38948729, 77897458]

約数ペア:

[(1, 77897458), (2, 38948729), (23, 3386846), (41, 1899938), (46, 1693423), (82, 949969), (103, 756286), (206, 378143), (401, 194258), (802, 97129), (943, 82606), (1886, 41303), (2369, 32882), (4223, 18446), (4738, 16441), (8446, 9223)]