80736831

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 148313088

約数和(自身を除く): 67576257

約数列:

[1, 3, 7, 9, 21, 23, 27, 41, 63, 69, 81, 123, 151, 161, 189, 207, 287, 369, 453, 483, 567, 621, 861, 943, 1057, 1107, 1359, 1449, 1863, 2583, 2829, 3171, 3321, 3473, 4077, 4347, 6191, 6601, 7749, 8487, 9513, 10419, 12231, 13041, 18573, 19803, 23247, 24311, 25461, 28539, 31257, 43337, 55719, 59409, 72933, 76383, 85617, 93771, 130011, 142393, 167157, 178227, 218799, 281313, 390033, 427179, 501471, 534681, 656397, 996751, 1170099, 1281537, 1969191, 2990253, 3510297, 3844611, 8970759, 11533833, 26912277, 80736831]

約数ペア:

[(1, 80736831), (3, 26912277), (7, 11533833), (9, 8970759), (21, 3844611), (23, 3510297), (27, 2990253), (41, 1969191), (63, 1281537), (69, 1170099), (81, 996751), (123, 656397), (151, 534681), (161, 501471), (189, 427179), (207, 390033), (287, 281313), (369, 218799), (453, 178227), (483, 167157), (567, 142393), (621, 130011), (861, 93771), (943, 85617), (1057, 76383), (1107, 72933), (1359, 59409), (1449, 55719), (1863, 43337), (2583, 31257), (2829, 28539), (3171, 25461), (3321, 24311), (3473, 23247), (4077, 19803), (4347, 18573), (6191, 13041), (6601, 12231), (7749, 10419), (8487, 9513)]