64886312

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 133056000

約数和(自身を除く): 68169688

約数列:

[1, 2, 4, 8, 23, 43, 46, 59, 86, 92, 118, 139, 172, 184, 236, 278, 344, 472, 556, 989, 1112, 1357, 1978, 2537, 2714, 3197, 3956, 5074, 5428, 5977, 6394, 7912, 8201, 10148, 10856, 11954, 12788, 16402, 20296, 23908, 25576, 32804, 47816, 58351, 65608, 116702, 137471, 188623, 233404, 274942, 352643, 377246, 466808, 549884, 705286, 754492, 1099768, 1410572, 1508984, 2821144, 8110789, 16221578, 32443156, 64886312]

約数ペア:

[(1, 64886312), (2, 32443156), (4, 16221578), (8, 8110789), (23, 2821144), (43, 1508984), (46, 1410572), (59, 1099768), (86, 754492), (92, 705286), (118, 549884), (139, 466808), (172, 377246), (184, 352643), (236, 274942), (278, 233404), (344, 188623), (472, 137471), (556, 116702), (989, 65608), (1112, 58351), (1357, 47816), (1978, 32804), (2537, 25576), (2714, 23908), (3197, 20296), (3956, 16402), (5074, 12788), (5428, 11954), (5977, 10856), (6394, 10148), (7912, 8201)]