81831048

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{743}}^1$

素因数の和:1118

約数の個数: 64

約数和(自身を含む): 221235840

約数和(自身を除く): 139404792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 353, 706, 743, 1059, 1412, 1486, 2118, 2229, 2824, 2972, 4236, 4458, 4589, 5944, 8472, 8916, 9178, 9659, 13767, 17832, 18356, 19318, 27534, 28977, 36712, 38636, 55068, 57954, 77272, 110136, 115908, 231816, 262279, 524558, 786837, 1049116, 1573674, 2098232, 3147348, 3409627, 6294696, 6819254, 10228881, 13638508, 20457762, 27277016, 40915524, 81831048]

約数ペア:

[(1, 81831048), (2, 40915524), (3, 27277016), (4, 20457762), (6, 13638508), (8, 10228881), (12, 6819254), (13, 6294696), (24, 3409627), (26, 3147348), (39, 2098232), (52, 1573674), (78, 1049116), (104, 786837), (156, 524558), (312, 262279), (353, 231816), (706, 115908), (743, 110136), (1059, 77272), (1412, 57954), (1486, 55068), (2118, 38636), (2229, 36712), (2824, 28977), (2972, 27534), (4236, 19318), (4458, 18356), (4589, 17832), (5944, 13767), (8472, 9659), (8916, 9178)]