81760344

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 233280000

約数和(自身を除く): 151519656

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 53, 57, 68, 76, 102, 106, 114, 136, 152, 159, 199, 204, 212, 228, 318, 323, 398, 408, 424, 456, 597, 636, 646, 796, 901, 969, 1007, 1194, 1272, 1292, 1592, 1802, 1938, 2014, 2388, 2584, 2703, 3021, 3383, 3604, 3781, 3876, 4028, 4776, 5406, 6042, 6766, 7208, 7562, 7752, 8056, 10149, 10547, 10812, 11343, 12084, 13532, 15124, 17119, 20298, 21094, 21624, 22686, 24168, 27064, 30248, 31641, 34238, 40596, 42188, 45372, 51357, 63282, 64277, 68476, 81192, 84376, 90744, 102714, 126564, 128554, 136952, 179299, 192831, 200393, 205428, 253128, 257108, 358598, 385662, 400786, 410856, 514216, 537897, 601179, 717196, 771324, 801572, 1075794, 1202358, 1434392, 1542648, 1603144, 2151588, 2404716, 3406681, 4303176, 4809432, 6813362, 10220043, 13626724, 20440086, 27253448, 40880172, 81760344]

約数ペア:

[(1, 81760344), (2, 40880172), (3, 27253448), (4, 20440086), (6, 13626724), (8, 10220043), (12, 6813362), (17, 4809432), (19, 4303176), (24, 3406681), (34, 2404716), (38, 2151588), (51, 1603144), (53, 1542648), (57, 1434392), (68, 1202358), (76, 1075794), (102, 801572), (106, 771324), (114, 717196), (136, 601179), (152, 537897), (159, 514216), (199, 410856), (204, 400786), (212, 385662), (228, 358598), (318, 257108), (323, 253128), (398, 205428), (408, 200393), (424, 192831), (456, 179299), (597, 136952), (636, 128554), (646, 126564), (796, 102714), (901, 90744), (969, 84376), (1007, 81192), (1194, 68476), (1272, 64277), (1292, 63282), (1592, 51357), (1802, 45372), (1938, 42188), (2014, 40596), (2388, 34238), (2584, 31641), (2703, 30248), (3021, 27064), (3383, 24168), (3604, 22686), (3781, 21624), (3876, 21094), (4028, 20298), (4776, 17119), (5406, 15124), (6042, 13532), (6766, 12084), (7208, 11343), (7562, 10812), (7752, 10547), (8056, 10149)]