168163982

素因数分解:

$2^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 311040000

約数和(自身を除く): 142876018

約数列:

[1, 2, 7, 14, 29, 49, 58, 79, 98, 107, 158, 203, 214, 343, 406, 553, 686, 749, 1106, 1421, 1498, 2291, 2842, 3103, 3871, 4582, 5243, 6206, 7742, 8453, 9947, 10486, 16037, 16906, 19894, 21721, 27097, 32074, 36701, 43442, 54194, 59171, 73402, 112259, 118342, 152047, 224518, 245137, 304094, 414197, 490274, 785813, 828394, 1064329, 1571626, 1715959, 2128658, 2899379, 3431918, 5798758, 12011713, 24023426, 84081991, 168163982]

約数ペア:

[(1, 168163982), (2, 84081991), (7, 24023426), (14, 12011713), (29, 5798758), (49, 3431918), (58, 2899379), (79, 2128658), (98, 1715959), (107, 1571626), (158, 1064329), (203, 828394), (214, 785813), (343, 490274), (406, 414197), (553, 304094), (686, 245137), (749, 224518), (1106, 152047), (1421, 118342), (1498, 112259), (2291, 73402), (2842, 59171), (3103, 54194), (3871, 43442), (4582, 36701), (5243, 32074), (6206, 27097), (7742, 21721), (8453, 19894), (9947, 16906), (10486, 16037)]