87768828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:856

約数の個数: 144

約数和(自身を含む): 278853120

約数和(自身を除く): 191084292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 28, 36, 38, 42, 46, 57, 63, 69, 76, 84, 92, 114, 126, 133, 138, 161, 171, 207, 228, 252, 266, 276, 322, 342, 399, 414, 437, 483, 532, 644, 684, 797, 798, 828, 874, 966, 1197, 1311, 1449, 1594, 1596, 1748, 1932, 2391, 2394, 2622, 2898, 3059, 3188, 3933, 4782, 4788, 5244, 5579, 5796, 6118, 7173, 7866, 9177, 9564, 11158, 12236, 14346, 15143, 15732, 16737, 18331, 18354, 22316, 27531, 28692, 30286, 33474, 36662, 36708, 45429, 50211, 54993, 55062, 60572, 66948, 73324, 90858, 100422, 106001, 109986, 110124, 128317, 136287, 164979, 181716, 200844, 212002, 219972, 256634, 272574, 318003, 329958, 348289, 384951, 424004, 513268, 545148, 636006, 659916, 696578, 769902, 954009, 1044867, 1154853, 1272012, 1393156, 1539804, 1908018, 2089734, 2309706, 2438023, 3134601, 3816036, 4179468, 4619412, 4876046, 6269202, 7314069, 9752092, 12538404, 14628138, 21942207, 29256276, 43884414, 87768828]

約数ペア:

[(1, 87768828), (2, 43884414), (3, 29256276), (4, 21942207), (6, 14628138), (7, 12538404), (9, 9752092), (12, 7314069), (14, 6269202), (18, 4876046), (19, 4619412), (21, 4179468), (23, 3816036), (28, 3134601), (36, 2438023), (38, 2309706), (42, 2089734), (46, 1908018), (57, 1539804), (63, 1393156), (69, 1272012), (76, 1154853), (84, 1044867), (92, 954009), (114, 769902), (126, 696578), (133, 659916), (138, 636006), (161, 545148), (171, 513268), (207, 424004), (228, 384951), (252, 348289), (266, 329958), (276, 318003), (322, 272574), (342, 256634), (399, 219972), (414, 212002), (437, 200844), (483, 181716), (532, 164979), (644, 136287), (684, 128317), (797, 110124), (798, 109986), (828, 106001), (874, 100422), (966, 90858), (1197, 73324), (1311, 66948), (1449, 60572), (1594, 55062), (1596, 54993), (1748, 50211), (1932, 45429), (2391, 36708), (2394, 36662), (2622, 33474), (2898, 30286), (3059, 28692), (3188, 27531), (3933, 22316), (4782, 18354), (4788, 18331), (5244, 16737), (5579, 15732), (5796, 15143), (6118, 14346), (7173, 12236), (7866, 11158), (9177, 9564)]