77474856

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 140253144

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 83, 89, 92, 114, 138, 152, 166, 178, 184, 228, 249, 267, 276, 332, 356, 437, 456, 498, 534, 552, 664, 712, 874, 996, 1068, 1311, 1577, 1691, 1748, 1909, 1992, 2047, 2136, 2622, 3154, 3382, 3496, 3818, 4094, 4731, 5073, 5244, 5727, 6141, 6308, 6764, 7387, 7636, 8188, 9462, 10146, 10488, 11454, 12282, 12616, 13528, 14774, 15272, 16376, 18924, 20292, 22161, 22908, 24564, 29548, 36271, 37848, 38893, 40584, 44322, 45816, 49128, 59096, 72542, 77786, 88644, 108813, 116679, 140353, 145084, 155572, 169901, 177288, 217626, 233358, 280706, 290168, 311144, 339802, 421059, 435252, 466716, 509703, 561412, 679604, 842118, 870504, 933432, 1019406, 1122824, 1359208, 1684236, 2038812, 3228119, 3368472, 4077624, 6456238, 9684357, 12912476, 19368714, 25824952, 38737428, 77474856]

約数ペア:

[(1, 77474856), (2, 38737428), (3, 25824952), (4, 19368714), (6, 12912476), (8, 9684357), (12, 6456238), (19, 4077624), (23, 3368472), (24, 3228119), (38, 2038812), (46, 1684236), (57, 1359208), (69, 1122824), (76, 1019406), (83, 933432), (89, 870504), (92, 842118), (114, 679604), (138, 561412), (152, 509703), (166, 466716), (178, 435252), (184, 421059), (228, 339802), (249, 311144), (267, 290168), (276, 280706), (332, 233358), (356, 217626), (437, 177288), (456, 169901), (498, 155572), (534, 145084), (552, 140353), (664, 116679), (712, 108813), (874, 88644), (996, 77786), (1068, 72542), (1311, 59096), (1577, 49128), (1691, 45816), (1748, 44322), (1909, 40584), (1992, 38893), (2047, 37848), (2136, 36271), (2622, 29548), (3154, 24564), (3382, 22908), (3496, 22161), (3818, 20292), (4094, 18924), (4731, 16376), (5073, 15272), (5244, 14774), (5727, 13528), (6141, 12616), (6308, 12282), (6764, 11454), (7387, 10488), (7636, 10146), (8188, 9462)]