77989716

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 235642176

約数和(自身を除く): 157652460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 137, 162, 189, 251, 252, 274, 324, 378, 411, 502, 548, 567, 753, 756, 822, 959, 1004, 1134, 1233, 1506, 1644, 1757, 1918, 2259, 2268, 2466, 2877, 3012, 3514, 3699, 3836, 4518, 4932, 5271, 5754, 6777, 7028, 7398, 8631, 9036, 10542, 11097, 11508, 13554, 14796, 15813, 17262, 20331, 21084, 22194, 25893, 27108, 31626, 34387, 34524, 40662, 44388, 47439, 51786, 63252, 68774, 77679, 81324, 94878, 103161, 103572, 137548, 142317, 155358, 189756, 206322, 240709, 284634, 309483, 310716, 412644, 481418, 569268, 618966, 722127, 928449, 962836, 1237932, 1444254, 1856898, 2166381, 2785347, 2888508, 3713796, 4332762, 5570694, 6499143, 8665524, 11141388, 12998286, 19497429, 25996572, 38994858, 77989716]

約数ペア:

[(1, 77989716), (2, 38994858), (3, 25996572), (4, 19497429), (6, 12998286), (7, 11141388), (9, 8665524), (12, 6499143), (14, 5570694), (18, 4332762), (21, 3713796), (27, 2888508), (28, 2785347), (36, 2166381), (42, 1856898), (54, 1444254), (63, 1237932), (81, 962836), (84, 928449), (108, 722127), (126, 618966), (137, 569268), (162, 481418), (189, 412644), (251, 310716), (252, 309483), (274, 284634), (324, 240709), (378, 206322), (411, 189756), (502, 155358), (548, 142317), (567, 137548), (753, 103572), (756, 103161), (822, 94878), (959, 81324), (1004, 77679), (1134, 68774), (1233, 63252), (1506, 51786), (1644, 47439), (1757, 44388), (1918, 40662), (2259, 34524), (2268, 34387), (2466, 31626), (2877, 27108), (3012, 25893), (3514, 22194), (3699, 21084), (3836, 20331), (4518, 17262), (4932, 15813), (5271, 14796), (5754, 13554), (6777, 11508), (7028, 11097), (7398, 10542), (8631, 9036)]