66744888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 199065600

約数和(自身を除く): 132320712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 79, 84, 94, 107, 141, 158, 168, 188, 214, 237, 282, 316, 321, 329, 376, 428, 474, 553, 564, 632, 642, 658, 749, 856, 948, 987, 1106, 1128, 1284, 1316, 1498, 1659, 1896, 1974, 2212, 2247, 2568, 2632, 2996, 3318, 3713, 3948, 4424, 4494, 5029, 5992, 6636, 7426, 7896, 8453, 8988, 10058, 11139, 13272, 14852, 15087, 16906, 17976, 20116, 22278, 25359, 25991, 29704, 30174, 33812, 35203, 40232, 44556, 50718, 51982, 59171, 60348, 67624, 70406, 77973, 89112, 101436, 103964, 105609, 118342, 120696, 140812, 155946, 177513, 202872, 207928, 211218, 236684, 281624, 311892, 355026, 397291, 422436, 473368, 623784, 710052, 794582, 844872, 1191873, 1420104, 1589164, 2383746, 2781037, 3178328, 4767492, 5562074, 8343111, 9534984, 11124148, 16686222, 22248296, 33372444, 66744888]

約数ペア:

[(1, 66744888), (2, 33372444), (3, 22248296), (4, 16686222), (6, 11124148), (7, 9534984), (8, 8343111), (12, 5562074), (14, 4767492), (21, 3178328), (24, 2781037), (28, 2383746), (42, 1589164), (47, 1420104), (56, 1191873), (79, 844872), (84, 794582), (94, 710052), (107, 623784), (141, 473368), (158, 422436), (168, 397291), (188, 355026), (214, 311892), (237, 281624), (282, 236684), (316, 211218), (321, 207928), (329, 202872), (376, 177513), (428, 155946), (474, 140812), (553, 120696), (564, 118342), (632, 105609), (642, 103964), (658, 101436), (749, 89112), (856, 77973), (948, 70406), (987, 67624), (1106, 60348), (1128, 59171), (1284, 51982), (1316, 50718), (1498, 44556), (1659, 40232), (1896, 35203), (1974, 33812), (2212, 30174), (2247, 29704), (2568, 25991), (2632, 25359), (2996, 22278), (3318, 20116), (3713, 17976), (3948, 16906), (4424, 15087), (4494, 14852), (5029, 13272), (5992, 11139), (6636, 10058), (7426, 8988), (7896, 8453)]