81726996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3769}}^1$

素因数の和:3928

約数の個数: 48

約数和(自身を含む): 206897600

約数和(自身を除く): 125170604

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 1668, 1807, 3614, 3769, 5421, 7228, 7538, 10842, 11307, 15076, 21684, 22614, 45228, 48997, 97994, 146991, 195988, 293982, 523891, 587964, 1047782, 1571673, 2095564, 3143346, 6286692, 6810583, 13621166, 20431749, 27242332, 40863498, 81726996]

約数ペア:

[(1, 81726996), (2, 40863498), (3, 27242332), (4, 20431749), (6, 13621166), (12, 6810583), (13, 6286692), (26, 3143346), (39, 2095564), (52, 1571673), (78, 1047782), (139, 587964), (156, 523891), (278, 293982), (417, 195988), (556, 146991), (834, 97994), (1668, 48997), (1807, 45228), (3614, 22614), (3769, 21684), (5421, 15076), (7228, 11307), (7538, 10842)]