158790618

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4517}}^1$

素因数の和:4569

約数の個数: 80

約数和(自身を含む): 419848704

約数和(自身を除く): 261058086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 81, 93, 126, 162, 186, 189, 217, 279, 378, 434, 558, 567, 651, 837, 1134, 1302, 1674, 1953, 2511, 3906, 4517, 5022, 5859, 9034, 11718, 13551, 17577, 27102, 31619, 35154, 40653, 63238, 81306, 94857, 121959, 140027, 189714, 243918, 280054, 284571, 365877, 420081, 569142, 731754, 840162, 853713, 980189, 1260243, 1707426, 1960378, 2520486, 2561139, 2940567, 3780729, 5122278, 5881134, 7561458, 8821701, 11342187, 17643402, 22684374, 26465103, 52930206, 79395309, 158790618]

約数ペア:

[(1, 158790618), (2, 79395309), (3, 52930206), (6, 26465103), (7, 22684374), (9, 17643402), (14, 11342187), (18, 8821701), (21, 7561458), (27, 5881134), (31, 5122278), (42, 3780729), (54, 2940567), (62, 2561139), (63, 2520486), (81, 1960378), (93, 1707426), (126, 1260243), (162, 980189), (186, 853713), (189, 840162), (217, 731754), (279, 569142), (378, 420081), (434, 365877), (558, 284571), (567, 280054), (651, 243918), (837, 189714), (1134, 140027), (1302, 121959), (1674, 94857), (1953, 81306), (2511, 63238), (3906, 40653), (4517, 35154), (5022, 31619), (5859, 27102), (9034, 17577), (11718, 13551)]