131486232

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 366048000

約数和(自身を除く): 234561768

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 61, 76, 87, 114, 116, 122, 152, 163, 174, 183, 228, 232, 244, 326, 348, 366, 456, 488, 489, 551, 652, 696, 732, 978, 1102, 1159, 1304, 1464, 1653, 1769, 1956, 2204, 2318, 3097, 3306, 3477, 3538, 3912, 4408, 4636, 4727, 5307, 6194, 6612, 6954, 7076, 9272, 9291, 9454, 9943, 10614, 12388, 13224, 13908, 14152, 14181, 18582, 18908, 19886, 21228, 24776, 27816, 28362, 29829, 33611, 37164, 37816, 39772, 42456, 56724, 59658, 67222, 74328, 79544, 89813, 100833, 113448, 119316, 134444, 179626, 188917, 201666, 238632, 268888, 269439, 288347, 359252, 377834, 403332, 538878, 566751, 576694, 718504, 755668, 806664, 865041, 1077756, 1133502, 1153388, 1511336, 1730082, 2155512, 2267004, 2306776, 3460164, 4534008, 5478593, 6920328, 10957186, 16435779, 21914372, 32871558, 43828744, 65743116, 131486232]

約数ペア:

[(1, 131486232), (2, 65743116), (3, 43828744), (4, 32871558), (6, 21914372), (8, 16435779), (12, 10957186), (19, 6920328), (24, 5478593), (29, 4534008), (38, 3460164), (57, 2306776), (58, 2267004), (61, 2155512), (76, 1730082), (87, 1511336), (114, 1153388), (116, 1133502), (122, 1077756), (152, 865041), (163, 806664), (174, 755668), (183, 718504), (228, 576694), (232, 566751), (244, 538878), (326, 403332), (348, 377834), (366, 359252), (456, 288347), (488, 269439), (489, 268888), (551, 238632), (652, 201666), (696, 188917), (732, 179626), (978, 134444), (1102, 119316), (1159, 113448), (1304, 100833), (1464, 89813), (1653, 79544), (1769, 74328), (1956, 67222), (2204, 59658), (2318, 56724), (3097, 42456), (3306, 39772), (3477, 37816), (3538, 37164), (3912, 33611), (4408, 29829), (4636, 28362), (4727, 27816), (5307, 24776), (6194, 21228), (6612, 19886), (6954, 18908), (7076, 18582), (9272, 14181), (9291, 14152), (9454, 13908), (9943, 13224), (10614, 12388)]