77998536

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1279}}^1$

素因数の和:1320

約数の個数: 144

約数和(自身を含む): 265574400

約数和(自身を除く): 187575864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 121, 126, 132, 154, 168, 198, 231, 242, 252, 264, 308, 363, 396, 462, 484, 504, 616, 693, 726, 792, 847, 924, 968, 1089, 1279, 1386, 1452, 1694, 1848, 2178, 2541, 2558, 2772, 2904, 3388, 3837, 4356, 5082, 5116, 5544, 6776, 7623, 7674, 8712, 8953, 10164, 10232, 11511, 14069, 15246, 15348, 17906, 20328, 23022, 26859, 28138, 30492, 30696, 35812, 42207, 46044, 53718, 56276, 60984, 71624, 80577, 84414, 92088, 98483, 107436, 112552, 126621, 154759, 161154, 168828, 196966, 214872, 253242, 295449, 309518, 322308, 337656, 393932, 464277, 506484, 590898, 619036, 644616, 787864, 886347, 928554, 1012968, 1083313, 1181796, 1238072, 1392831, 1772694, 1857108, 2166626, 2363592, 2785662, 3249939, 3545388, 3714216, 4333252, 5571324, 6499878, 7090776, 8666504, 9749817, 11142648, 12999756, 19499634, 25999512, 38999268, 77998536]

約数ペア:

[(1, 77998536), (2, 38999268), (3, 25999512), (4, 19499634), (6, 12999756), (7, 11142648), (8, 9749817), (9, 8666504), (11, 7090776), (12, 6499878), (14, 5571324), (18, 4333252), (21, 3714216), (22, 3545388), (24, 3249939), (28, 2785662), (33, 2363592), (36, 2166626), (42, 1857108), (44, 1772694), (56, 1392831), (63, 1238072), (66, 1181796), (72, 1083313), (77, 1012968), (84, 928554), (88, 886347), (99, 787864), (121, 644616), (126, 619036), (132, 590898), (154, 506484), (168, 464277), (198, 393932), (231, 337656), (242, 322308), (252, 309518), (264, 295449), (308, 253242), (363, 214872), (396, 196966), (462, 168828), (484, 161154), (504, 154759), (616, 126621), (693, 112552), (726, 107436), (792, 98483), (847, 92088), (924, 84414), (968, 80577), (1089, 71624), (1279, 60984), (1386, 56276), (1452, 53718), (1694, 46044), (1848, 42207), (2178, 35812), (2541, 30696), (2558, 30492), (2772, 28138), (2904, 26859), (3388, 23022), (3837, 20328), (4356, 17906), (5082, 15348), (5116, 15246), (5544, 14069), (6776, 11511), (7623, 10232), (7674, 10164), (8712, 8953)]