87975396

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:527

約数の個数: 120

約数和(自身を含む): 250440960

約数和(自身を除く): 162465564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 81, 93, 108, 114, 124, 162, 171, 186, 228, 279, 324, 342, 372, 461, 513, 558, 589, 684, 837, 922, 1026, 1116, 1178, 1383, 1539, 1674, 1767, 1844, 2052, 2356, 2511, 2766, 3078, 3348, 3534, 4149, 5022, 5301, 5532, 6156, 7068, 8298, 8759, 10044, 10602, 12447, 14291, 15903, 16596, 17518, 21204, 24894, 26277, 28582, 31806, 35036, 37341, 42873, 47709, 49788, 52554, 57164, 63612, 74682, 78831, 85746, 95418, 105108, 128619, 149364, 157662, 171492, 190836, 236493, 257238, 271529, 315324, 385857, 472986, 514476, 543058, 709479, 771714, 814587, 945972, 1086116, 1157571, 1418958, 1543428, 1629174, 2315142, 2443761, 2837916, 3258348, 4630284, 4887522, 7331283, 9775044, 14662566, 21993849, 29325132, 43987698, 87975396]

約数ペア:

[(1, 87975396), (2, 43987698), (3, 29325132), (4, 21993849), (6, 14662566), (9, 9775044), (12, 7331283), (18, 4887522), (19, 4630284), (27, 3258348), (31, 2837916), (36, 2443761), (38, 2315142), (54, 1629174), (57, 1543428), (62, 1418958), (76, 1157571), (81, 1086116), (93, 945972), (108, 814587), (114, 771714), (124, 709479), (162, 543058), (171, 514476), (186, 472986), (228, 385857), (279, 315324), (324, 271529), (342, 257238), (372, 236493), (461, 190836), (513, 171492), (558, 157662), (589, 149364), (684, 128619), (837, 105108), (922, 95418), (1026, 85746), (1116, 78831), (1178, 74682), (1383, 63612), (1539, 57164), (1674, 52554), (1767, 49788), (1844, 47709), (2052, 42873), (2356, 37341), (2511, 35036), (2766, 31806), (3078, 28582), (3348, 26277), (3534, 24894), (4149, 21204), (5022, 17518), (5301, 16596), (5532, 15903), (6156, 14291), (7068, 12447), (8298, 10602), (8759, 10044)]