81297996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16811}}^1$

素因数の和:16862

約数の個数: 48

約数和(自身を含む): 210889728

約数和(自身を除く): 129591732

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 16811, 33622, 50433, 67244, 100866, 201732, 218543, 437086, 521141, 655629, 874172, 1042282, 1311258, 1563423, 2084564, 2622516, 3126846, 6253692, 6774833, 13549666, 20324499, 27099332, 40648998, 81297996]

約数ペア:

[(1, 81297996), (2, 40648998), (3, 27099332), (4, 20324499), (6, 13549666), (12, 6774833), (13, 6253692), (26, 3126846), (31, 2622516), (39, 2084564), (52, 1563423), (62, 1311258), (78, 1042282), (93, 874172), (124, 655629), (156, 521141), (186, 437086), (372, 218543), (403, 201732), (806, 100866), (1209, 67244), (1612, 50433), (2418, 33622), (4836, 16811)]