77877816

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 221253120

約数和(自身を除く): 143375304

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 43, 46, 51, 68, 69, 86, 92, 102, 129, 136, 138, 172, 184, 193, 204, 258, 276, 344, 386, 391, 408, 516, 552, 579, 731, 772, 782, 989, 1032, 1158, 1173, 1462, 1544, 1564, 1978, 2193, 2316, 2346, 2924, 2967, 3128, 3281, 3956, 4386, 4439, 4632, 4692, 5848, 5934, 6562, 7912, 8299, 8772, 8878, 9384, 9843, 11868, 13124, 13317, 16598, 16813, 17544, 17756, 19686, 23736, 24897, 26248, 26634, 33196, 33626, 35512, 39372, 49794, 50439, 53268, 66392, 67252, 75463, 78744, 99588, 100878, 106536, 134504, 141083, 150926, 190877, 199176, 201756, 226389, 282166, 301852, 381754, 403512, 423249, 452778, 564332, 572631, 603704, 763508, 846498, 905556, 1128664, 1145262, 1527016, 1692996, 1811112, 2290524, 3244909, 3385992, 4581048, 6489818, 9734727, 12979636, 19469454, 25959272, 38938908, 77877816]

約数ペア:

[(1, 77877816), (2, 38938908), (3, 25959272), (4, 19469454), (6, 12979636), (8, 9734727), (12, 6489818), (17, 4581048), (23, 3385992), (24, 3244909), (34, 2290524), (43, 1811112), (46, 1692996), (51, 1527016), (68, 1145262), (69, 1128664), (86, 905556), (92, 846498), (102, 763508), (129, 603704), (136, 572631), (138, 564332), (172, 452778), (184, 423249), (193, 403512), (204, 381754), (258, 301852), (276, 282166), (344, 226389), (386, 201756), (391, 199176), (408, 190877), (516, 150926), (552, 141083), (579, 134504), (731, 106536), (772, 100878), (782, 99588), (989, 78744), (1032, 75463), (1158, 67252), (1173, 66392), (1462, 53268), (1544, 50439), (1564, 49794), (1978, 39372), (2193, 35512), (2316, 33626), (2346, 33196), (2924, 26634), (2967, 26248), (3128, 24897), (3281, 23736), (3956, 19686), (4386, 17756), (4439, 17544), (4632, 16813), (4692, 16598), (5848, 13317), (5934, 13124), (6562, 11868), (7912, 9843), (8299, 9384), (8772, 8878)]