67951312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1747}}^1$

素因数の和:1796

約数の個数: 80

約数和(自身を含む): 163864512

約数和(自身を除く): 95913200

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 572, 748, 884, 1144, 1496, 1747, 1768, 2288, 2431, 2992, 3494, 3536, 4862, 6988, 9724, 13976, 19217, 19448, 22711, 27952, 29699, 38434, 38896, 45422, 59398, 76868, 90844, 118796, 153736, 181688, 237592, 249821, 307472, 326689, 363376, 386087, 475184, 499642, 653378, 772174, 999284, 1306756, 1544348, 1998568, 2613512, 3088696, 3997136, 4246957, 5227024, 6177392, 8493914, 16987828, 33975656, 67951312]

約数ペア:

[(1, 67951312), (2, 33975656), (4, 16987828), (8, 8493914), (11, 6177392), (13, 5227024), (16, 4246957), (17, 3997136), (22, 3088696), (26, 2613512), (34, 1998568), (44, 1544348), (52, 1306756), (68, 999284), (88, 772174), (104, 653378), (136, 499642), (143, 475184), (176, 386087), (187, 363376), (208, 326689), (221, 307472), (272, 249821), (286, 237592), (374, 181688), (442, 153736), (572, 118796), (748, 90844), (884, 76868), (1144, 59398), (1496, 45422), (1747, 38896), (1768, 38434), (2288, 29699), (2431, 27952), (2992, 22711), (3494, 19448), (3536, 19217), (4862, 13976), (6988, 9724)]