77654178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 204672000

約数和(自身を除く): 127017822

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 163, 171, 199, 266, 326, 342, 398, 399, 489, 597, 798, 978, 1141, 1194, 1197, 1393, 1467, 1791, 2282, 2394, 2786, 2934, 3097, 3423, 3582, 3781, 4179, 6194, 6846, 7562, 8358, 9291, 10269, 11343, 12537, 18582, 20538, 21679, 22686, 25074, 26467, 27873, 32437, 34029, 43358, 52934, 55746, 64874, 65037, 68058, 79401, 97311, 130074, 158802, 194622, 195111, 227059, 238203, 291933, 390222, 454118, 476406, 583866, 616303, 681177, 1232606, 1362354, 1848909, 2043531, 3697818, 4087062, 4314121, 5546727, 8628242, 11093454, 12942363, 25884726, 38827089, 77654178]

約数ペア:

[(1, 77654178), (2, 38827089), (3, 25884726), (6, 12942363), (7, 11093454), (9, 8628242), (14, 5546727), (18, 4314121), (19, 4087062), (21, 3697818), (38, 2043531), (42, 1848909), (57, 1362354), (63, 1232606), (114, 681177), (126, 616303), (133, 583866), (163, 476406), (171, 454118), (199, 390222), (266, 291933), (326, 238203), (342, 227059), (398, 195111), (399, 194622), (489, 158802), (597, 130074), (798, 97311), (978, 79401), (1141, 68058), (1194, 65037), (1197, 64874), (1393, 55746), (1467, 52934), (1791, 43358), (2282, 34029), (2394, 32437), (2786, 27873), (2934, 26467), (3097, 25074), (3423, 22686), (3582, 21679), (3781, 20538), (4179, 18582), (6194, 12537), (6846, 11343), (7562, 10269), (8358, 9291)]