68644912

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1226

約数の個数: 80

約数和(自身を含む): 166275072

約数和(自身を除く): 97630160

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1163, 1736, 1904, 2108, 2326, 3472, 3689, 4216, 4652, 7378, 8141, 8432, 9304, 14756, 16282, 18608, 19771, 29512, 32564, 36053, 39542, 59024, 65128, 72106, 79084, 130256, 138397, 144212, 158168, 252371, 276794, 288424, 316336, 504742, 553588, 576848, 612901, 1009484, 1107176, 1225802, 2018968, 2214352, 2451604, 4037936, 4290307, 4903208, 8580614, 9806416, 17161228, 34322456, 68644912]

約数ペア:

[(1, 68644912), (2, 34322456), (4, 17161228), (7, 9806416), (8, 8580614), (14, 4903208), (16, 4290307), (17, 4037936), (28, 2451604), (31, 2214352), (34, 2018968), (56, 1225802), (62, 1107176), (68, 1009484), (112, 612901), (119, 576848), (124, 553588), (136, 504742), (217, 316336), (238, 288424), (248, 276794), (272, 252371), (434, 158168), (476, 144212), (496, 138397), (527, 130256), (868, 79084), (952, 72106), (1054, 65128), (1163, 59024), (1736, 39542), (1904, 36053), (2108, 32564), (2326, 29512), (3472, 19771), (3689, 18608), (4216, 16282), (4652, 14756), (7378, 9304), (8141, 8432)]