178728732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:732

約数の個数: 144

約数和(自身を含む): 563209920

約数和(自身を除く): 384481188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 89, 91, 117, 126, 156, 178, 182, 234, 252, 267, 273, 356, 364, 468, 534, 546, 613, 623, 801, 819, 1068, 1092, 1157, 1226, 1246, 1602, 1638, 1839, 1869, 2314, 2452, 2492, 3204, 3276, 3471, 3678, 3738, 4291, 4628, 5517, 5607, 6942, 7356, 7476, 7969, 8099, 8582, 10413, 11034, 11214, 12873, 13884, 15938, 16198, 17164, 20826, 22068, 22428, 23907, 24297, 25746, 31876, 32396, 38619, 41652, 47814, 48594, 51492, 54557, 55783, 71721, 72891, 77238, 95628, 97188, 109114, 111566, 143442, 145782, 154476, 163671, 167349, 218228, 223132, 286884, 291564, 327342, 334698, 381899, 491013, 502047, 654684, 669396, 709241, 763798, 982026, 1004094, 1145697, 1418482, 1527596, 1964052, 2008188, 2127723, 2291394, 2836964, 3437091, 4255446, 4582788, 4964687, 6383169, 6874182, 8510892, 9929374, 12766338, 13748364, 14894061, 19858748, 25532676, 29788122, 44682183, 59576244, 89364366, 178728732]

約数ペア:

[(1, 178728732), (2, 89364366), (3, 59576244), (4, 44682183), (6, 29788122), (7, 25532676), (9, 19858748), (12, 14894061), (13, 13748364), (14, 12766338), (18, 9929374), (21, 8510892), (26, 6874182), (28, 6383169), (36, 4964687), (39, 4582788), (42, 4255446), (52, 3437091), (63, 2836964), (78, 2291394), (84, 2127723), (89, 2008188), (91, 1964052), (117, 1527596), (126, 1418482), (156, 1145697), (178, 1004094), (182, 982026), (234, 763798), (252, 709241), (267, 669396), (273, 654684), (356, 502047), (364, 491013), (468, 381899), (534, 334698), (546, 327342), (613, 291564), (623, 286884), (801, 223132), (819, 218228), (1068, 167349), (1092, 163671), (1157, 154476), (1226, 145782), (1246, 143442), (1602, 111566), (1638, 109114), (1839, 97188), (1869, 95628), (2314, 77238), (2452, 72891), (2492, 71721), (3204, 55783), (3276, 54557), (3471, 51492), (3678, 48594), (3738, 47814), (4291, 41652), (4628, 38619), (5517, 32396), (5607, 31876), (6942, 25746), (7356, 24297), (7476, 23907), (7969, 22428), (8099, 22068), (8582, 20826), (10413, 17164), (11034, 16198), (11214, 15938), (12873, 13884)]