231878142

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{7529}}^1$

素因数の和:7625

約数の個数: 48

約数和(自身を含む): 528606000

約数和(自身を除く): 296727858

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 59, 87, 118, 174, 177, 261, 354, 522, 531, 1062, 1711, 3422, 5133, 7529, 10266, 15058, 15399, 22587, 30798, 45174, 67761, 135522, 218341, 436682, 444211, 655023, 888422, 1310046, 1332633, 1965069, 2665266, 3930138, 3997899, 7995798, 12882119, 25764238, 38646357, 77292714, 115939071, 231878142]

約数ペア:

[(1, 231878142), (2, 115939071), (3, 77292714), (6, 38646357), (9, 25764238), (18, 12882119), (29, 7995798), (58, 3997899), (59, 3930138), (87, 2665266), (118, 1965069), (174, 1332633), (177, 1310046), (261, 888422), (354, 655023), (522, 444211), (531, 436682), (1062, 218341), (1711, 135522), (3422, 67761), (5133, 45174), (7529, 30798), (10266, 22587), (15058, 15399)]