77509908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 239855616

約数和(自身を除く): 162345708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 43, 46, 63, 69, 84, 86, 92, 126, 129, 138, 161, 172, 207, 252, 258, 276, 301, 311, 322, 387, 414, 483, 516, 602, 622, 644, 774, 828, 903, 933, 966, 989, 1204, 1244, 1449, 1548, 1806, 1866, 1932, 1978, 2177, 2709, 2799, 2898, 2967, 3612, 3732, 3956, 4354, 5418, 5598, 5796, 5934, 6531, 6923, 7153, 8708, 8901, 10836, 11196, 11868, 13062, 13373, 13846, 14306, 17802, 19593, 20769, 21459, 26124, 26746, 27692, 28612, 35604, 39186, 40119, 41538, 42918, 50071, 53492, 62307, 64377, 78372, 80238, 83076, 85836, 93611, 100142, 120357, 124614, 128754, 150213, 160476, 187222, 200284, 240714, 249228, 257508, 280833, 300426, 307579, 374444, 450639, 481428, 561666, 600852, 615158, 842499, 901278, 922737, 1123332, 1230316, 1684998, 1802556, 1845474, 2153053, 2768211, 3369996, 3690948, 4306106, 5536422, 6459159, 8612212, 11072844, 12918318, 19377477, 25836636, 38754954, 77509908]

約数ペア:

[(1, 77509908), (2, 38754954), (3, 25836636), (4, 19377477), (6, 12918318), (7, 11072844), (9, 8612212), (12, 6459159), (14, 5536422), (18, 4306106), (21, 3690948), (23, 3369996), (28, 2768211), (36, 2153053), (42, 1845474), (43, 1802556), (46, 1684998), (63, 1230316), (69, 1123332), (84, 922737), (86, 901278), (92, 842499), (126, 615158), (129, 600852), (138, 561666), (161, 481428), (172, 450639), (207, 374444), (252, 307579), (258, 300426), (276, 280833), (301, 257508), (311, 249228), (322, 240714), (387, 200284), (414, 187222), (483, 160476), (516, 150213), (602, 128754), (622, 124614), (644, 120357), (774, 100142), (828, 93611), (903, 85836), (933, 83076), (966, 80238), (989, 78372), (1204, 64377), (1244, 62307), (1449, 53492), (1548, 50071), (1806, 42918), (1866, 41538), (1932, 40119), (1978, 39186), (2177, 35604), (2709, 28612), (2799, 27692), (2898, 26746), (2967, 26124), (3612, 21459), (3732, 20769), (3956, 19593), (4354, 17802), (5418, 14306), (5598, 13846), (5796, 13373), (5934, 13062), (6531, 11868), (6923, 11196), (7153, 10836), (8708, 8901)]