161810568

素因数分解:

$2^3\times 3^3\times {\mathrm{59}}^1\times {\mathrm{12697}}^1$

素因数の和:12771

約数の個数: 64

約数和(自身を含む): 457128000

約数和(自身を除く): 295317432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 108, 118, 177, 216, 236, 354, 472, 531, 708, 1062, 1416, 1593, 2124, 3186, 4248, 6372, 12697, 12744, 25394, 38091, 50788, 76182, 101576, 114273, 152364, 228546, 304728, 342819, 457092, 685638, 749123, 914184, 1371276, 1498246, 2247369, 2742552, 2996492, 4494738, 5992984, 6742107, 8989476, 13484214, 17978952, 20226321, 26968428, 40452642, 53936856, 80905284, 161810568]

約数ペア:

[(1, 161810568), (2, 80905284), (3, 53936856), (4, 40452642), (6, 26968428), (8, 20226321), (9, 17978952), (12, 13484214), (18, 8989476), (24, 6742107), (27, 5992984), (36, 4494738), (54, 2996492), (59, 2742552), (72, 2247369), (108, 1498246), (118, 1371276), (177, 914184), (216, 749123), (236, 685638), (354, 457092), (472, 342819), (531, 304728), (708, 228546), (1062, 152364), (1416, 114273), (1593, 101576), (2124, 76182), (3186, 50788), (4248, 38091), (6372, 25394), (12697, 12744)]