172907168

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 405917568

約数和(自身を除く): 233010400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 67, 82, 112, 134, 164, 224, 268, 281, 287, 328, 469, 536, 562, 574, 656, 938, 1072, 1124, 1148, 1312, 1876, 1967, 2144, 2248, 2296, 2747, 3752, 3934, 4496, 4592, 5494, 7504, 7868, 8992, 9184, 10988, 11521, 15008, 15736, 18827, 19229, 21976, 23042, 31472, 37654, 38458, 43952, 46084, 62944, 75308, 76916, 80647, 87904, 92168, 131789, 150616, 153832, 161294, 184336, 263578, 301232, 307664, 322588, 368672, 527156, 602464, 615328, 645176, 771907, 1054312, 1290352, 1543814, 2108624, 2580704, 3087628, 4217248, 5403349, 6175256, 10806698, 12350512, 21613396, 24701024, 43226792, 86453584, 172907168]

約数ペア:

[(1, 172907168), (2, 86453584), (4, 43226792), (7, 24701024), (8, 21613396), (14, 12350512), (16, 10806698), (28, 6175256), (32, 5403349), (41, 4217248), (56, 3087628), (67, 2580704), (82, 2108624), (112, 1543814), (134, 1290352), (164, 1054312), (224, 771907), (268, 645176), (281, 615328), (287, 602464), (328, 527156), (469, 368672), (536, 322588), (562, 307664), (574, 301232), (656, 263578), (938, 184336), (1072, 161294), (1124, 153832), (1148, 150616), (1312, 131789), (1876, 92168), (1967, 87904), (2144, 80647), (2248, 76916), (2296, 75308), (2747, 62944), (3752, 46084), (3934, 43952), (4496, 38458), (4592, 37654), (5494, 31472), (7504, 23042), (7868, 21976), (8992, 19229), (9184, 18827), (10988, 15736), (11521, 15008)]