172078212

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{997}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 423631040

約数和(自身を除く): 251552828

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 757, 997, 1514, 1994, 2271, 2991, 3028, 3988, 4542, 5982, 9084, 11964, 14383, 18943, 28766, 37886, 43149, 56829, 57532, 75772, 86298, 113658, 172596, 227316, 754729, 1509458, 2264187, 3018916, 4528374, 9056748, 14339851, 28679702, 43019553, 57359404, 86039106, 172078212]

約数ペア:

[(1, 172078212), (2, 86039106), (3, 57359404), (4, 43019553), (6, 28679702), (12, 14339851), (19, 9056748), (38, 4528374), (57, 3018916), (76, 2264187), (114, 1509458), (228, 754729), (757, 227316), (997, 172596), (1514, 113658), (1994, 86298), (2271, 75772), (2991, 57532), (3028, 56829), (3988, 43149), (4542, 37886), (5982, 28766), (9084, 18943), (11964, 14383)]