161592172

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2666

約数の個数: 48

約数和(自身を含む): 337492288

約数和(自身を除く): 175900116

約数列:

[1, 2, 4, 7, 14, 28, 37, 61, 74, 122, 148, 244, 259, 427, 518, 854, 1036, 1708, 2257, 2557, 4514, 5114, 9028, 10228, 15799, 17899, 31598, 35798, 63196, 71596, 94609, 155977, 189218, 311954, 378436, 623908, 662263, 1091839, 1324526, 2183678, 2649052, 4367356, 5771149, 11542298, 23084596, 40398043, 80796086, 161592172]

約数ペア:

[(1, 161592172), (2, 80796086), (4, 40398043), (7, 23084596), (14, 11542298), (28, 5771149), (37, 4367356), (61, 2649052), (74, 2183678), (122, 1324526), (148, 1091839), (244, 662263), (259, 623908), (427, 378436), (518, 311954), (854, 189218), (1036, 155977), (1708, 94609), (2257, 71596), (2557, 63196), (4514, 35798), (5114, 31598), (9028, 17899), (10228, 15799)]