85123458

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 235460160

約数和(自身を除く): 150336702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 31, 37, 38, 42, 57, 62, 63, 74, 93, 111, 114, 126, 133, 171, 186, 217, 222, 259, 266, 279, 333, 342, 399, 434, 518, 558, 589, 651, 666, 703, 777, 798, 961, 1147, 1178, 1197, 1302, 1406, 1554, 1767, 1922, 1953, 2109, 2294, 2331, 2394, 2883, 3441, 3534, 3906, 4123, 4218, 4662, 4921, 5301, 5766, 6327, 6727, 6882, 8029, 8246, 8649, 9842, 10323, 10602, 12369, 12654, 13454, 14763, 16058, 17298, 18259, 20181, 20646, 21793, 24087, 24738, 29526, 35557, 36518, 37107, 40362, 43586, 44289, 48174, 54777, 60543, 65379, 71114, 72261, 74214, 88578, 106671, 109554, 121086, 127813, 130758, 144522, 152551, 164331, 196137, 213342, 248899, 255626, 305102, 320013, 328662, 383439, 392274, 457653, 497798, 640026, 675583, 746697, 766878, 915306, 1150317, 1351166, 1372959, 1493394, 2026749, 2240091, 2300634, 2745918, 4053498, 4480182, 4729081, 6080247, 9458162, 12160494, 14187243, 28374486, 42561729, 85123458]

約数ペア:

[(1, 85123458), (2, 42561729), (3, 28374486), (6, 14187243), (7, 12160494), (9, 9458162), (14, 6080247), (18, 4729081), (19, 4480182), (21, 4053498), (31, 2745918), (37, 2300634), (38, 2240091), (42, 2026749), (57, 1493394), (62, 1372959), (63, 1351166), (74, 1150317), (93, 915306), (111, 766878), (114, 746697), (126, 675583), (133, 640026), (171, 497798), (186, 457653), (217, 392274), (222, 383439), (259, 328662), (266, 320013), (279, 305102), (333, 255626), (342, 248899), (399, 213342), (434, 196137), (518, 164331), (558, 152551), (589, 144522), (651, 130758), (666, 127813), (703, 121086), (777, 109554), (798, 106671), (961, 88578), (1147, 74214), (1178, 72261), (1197, 71114), (1302, 65379), (1406, 60543), (1554, 54777), (1767, 48174), (1922, 44289), (1953, 43586), (2109, 40362), (2294, 37107), (2331, 36518), (2394, 35557), (2883, 29526), (3441, 24738), (3534, 24087), (3906, 21793), (4123, 20646), (4218, 20181), (4662, 18259), (4921, 17298), (5301, 16058), (5766, 14763), (6327, 13454), (6727, 12654), (6882, 12369), (8029, 10602), (8246, 10323), (8649, 9842)]