87873576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 261273600

約数和(自身を除く): 173400024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 71, 84, 106, 139, 142, 159, 168, 212, 213, 278, 284, 318, 371, 417, 424, 426, 497, 556, 568, 636, 742, 834, 852, 973, 994, 1112, 1113, 1272, 1484, 1491, 1668, 1704, 1946, 1988, 2226, 2919, 2968, 2982, 3336, 3763, 3892, 3976, 4452, 5838, 5964, 7367, 7526, 7784, 8904, 9869, 11289, 11676, 11928, 14734, 15052, 19738, 22101, 22578, 23352, 26341, 29468, 29607, 30104, 39476, 44202, 45156, 51569, 52682, 58936, 59214, 69083, 78952, 79023, 88404, 90312, 103138, 105364, 118428, 138166, 154707, 158046, 176808, 206276, 207249, 210728, 236856, 276332, 309414, 316092, 412552, 414498, 523057, 552664, 618828, 632184, 828996, 1046114, 1237656, 1569171, 1657992, 2092228, 3138342, 3661399, 4184456, 6276684, 7322798, 10984197, 12553368, 14645596, 21968394, 29291192, 43936788, 87873576]

約数ペア:

[(1, 87873576), (2, 43936788), (3, 29291192), (4, 21968394), (6, 14645596), (7, 12553368), (8, 10984197), (12, 7322798), (14, 6276684), (21, 4184456), (24, 3661399), (28, 3138342), (42, 2092228), (53, 1657992), (56, 1569171), (71, 1237656), (84, 1046114), (106, 828996), (139, 632184), (142, 618828), (159, 552664), (168, 523057), (212, 414498), (213, 412552), (278, 316092), (284, 309414), (318, 276332), (371, 236856), (417, 210728), (424, 207249), (426, 206276), (497, 176808), (556, 158046), (568, 154707), (636, 138166), (742, 118428), (834, 105364), (852, 103138), (973, 90312), (994, 88404), (1112, 79023), (1113, 78952), (1272, 69083), (1484, 59214), (1491, 58936), (1668, 52682), (1704, 51569), (1946, 45156), (1988, 44202), (2226, 39476), (2919, 30104), (2968, 29607), (2982, 29468), (3336, 26341), (3763, 23352), (3892, 22578), (3976, 22101), (4452, 19738), (5838, 15052), (5964, 14734), (7367, 11928), (7526, 11676), (7784, 11289), (8904, 9869)]