81849768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3407}}^1$

素因数の和:3447

約数の個数: 128

約数和(自身を含む): 274821120

約数和(自身を除く): 192971352

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 132, 143, 154, 156, 168, 182, 231, 264, 273, 286, 308, 312, 364, 429, 462, 546, 572, 616, 728, 858, 924, 1001, 1092, 1144, 1716, 1848, 2002, 2184, 3003, 3407, 3432, 4004, 6006, 6814, 8008, 10221, 12012, 13628, 20442, 23849, 24024, 27256, 37477, 40884, 44291, 47698, 71547, 74954, 81768, 88582, 95396, 112431, 132873, 143094, 149908, 177164, 190792, 224862, 262339, 265746, 286188, 299816, 310037, 354328, 449724, 487201, 524678, 531492, 572376, 620074, 787017, 899448, 930111, 974402, 1049356, 1062984, 1240148, 1461603, 1574034, 1860222, 1948804, 2098712, 2480296, 2923206, 3148068, 3410407, 3720444, 3897608, 5846412, 6296136, 6820814, 7440888, 10231221, 11692824, 13641628, 20462442, 27283256, 40924884, 81849768]

約数ペア:

[(1, 81849768), (2, 40924884), (3, 27283256), (4, 20462442), (6, 13641628), (7, 11692824), (8, 10231221), (11, 7440888), (12, 6820814), (13, 6296136), (14, 5846412), (21, 3897608), (22, 3720444), (24, 3410407), (26, 3148068), (28, 2923206), (33, 2480296), (39, 2098712), (42, 1948804), (44, 1860222), (52, 1574034), (56, 1461603), (66, 1240148), (77, 1062984), (78, 1049356), (84, 974402), (88, 930111), (91, 899448), (104, 787017), (132, 620074), (143, 572376), (154, 531492), (156, 524678), (168, 487201), (182, 449724), (231, 354328), (264, 310037), (273, 299816), (286, 286188), (308, 265746), (312, 262339), (364, 224862), (429, 190792), (462, 177164), (546, 149908), (572, 143094), (616, 132873), (728, 112431), (858, 95396), (924, 88582), (1001, 81768), (1092, 74954), (1144, 71547), (1716, 47698), (1848, 44291), (2002, 40884), (2184, 37477), (3003, 27256), (3407, 24024), (3432, 23849), (4004, 20442), (6006, 13628), (6814, 12012), (8008, 10221)]