87815196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 269068800

約数和(自身を除く): 181253604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 109, 126, 138, 139, 161, 207, 218, 252, 276, 278, 322, 327, 414, 417, 436, 483, 556, 644, 654, 763, 828, 834, 966, 973, 981, 1251, 1308, 1449, 1526, 1668, 1932, 1946, 1962, 2289, 2502, 2507, 2898, 2919, 3052, 3197, 3892, 3924, 4578, 5004, 5014, 5796, 5838, 6394, 6867, 7521, 8757, 9156, 9591, 10028, 11676, 12788, 13734, 15042, 15151, 17514, 17549, 19182, 22379, 22563, 27468, 28773, 30084, 30302, 35028, 35098, 38364, 44758, 45126, 45453, 52647, 57546, 60604, 67137, 70196, 89516, 90252, 90906, 105294, 106057, 115092, 134274, 136359, 157941, 181812, 201411, 210588, 212114, 268548, 272718, 315882, 318171, 348473, 402822, 424228, 545436, 631764, 636342, 696946, 805644, 954513, 1045419, 1272684, 1393892, 1909026, 2090838, 2439311, 3136257, 3818052, 4181676, 4878622, 6272514, 7317933, 9757244, 12545028, 14635866, 21953799, 29271732, 43907598, 87815196]

約数ペア:

[(1, 87815196), (2, 43907598), (3, 29271732), (4, 21953799), (6, 14635866), (7, 12545028), (9, 9757244), (12, 7317933), (14, 6272514), (18, 4878622), (21, 4181676), (23, 3818052), (28, 3136257), (36, 2439311), (42, 2090838), (46, 1909026), (63, 1393892), (69, 1272684), (84, 1045419), (92, 954513), (109, 805644), (126, 696946), (138, 636342), (139, 631764), (161, 545436), (207, 424228), (218, 402822), (252, 348473), (276, 318171), (278, 315882), (322, 272718), (327, 268548), (414, 212114), (417, 210588), (436, 201411), (483, 181812), (556, 157941), (644, 136359), (654, 134274), (763, 115092), (828, 106057), (834, 105294), (966, 90906), (973, 90252), (981, 89516), (1251, 70196), (1308, 67137), (1449, 60604), (1526, 57546), (1668, 52647), (1932, 45453), (1946, 45126), (1962, 44758), (2289, 38364), (2502, 35098), (2507, 35028), (2898, 30302), (2919, 30084), (3052, 28773), (3197, 27468), (3892, 22563), (3924, 22379), (4578, 19182), (5004, 17549), (5014, 17514), (5796, 15151), (5838, 15042), (6394, 13734), (6867, 12788), (7521, 11676), (8757, 10028), (9156, 9591)]