51238512

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:399

約数の個数: 120

約数和(自身を含む): 156531648

約数和(自身を除く): 105293136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 101, 104, 117, 144, 156, 202, 208, 234, 271, 303, 312, 404, 468, 542, 606, 624, 808, 813, 909, 936, 1084, 1212, 1313, 1616, 1626, 1818, 1872, 2168, 2424, 2439, 2626, 3252, 3523, 3636, 3939, 4336, 4848, 4878, 5252, 6504, 7046, 7272, 7878, 9756, 10504, 10569, 11817, 13008, 14092, 14544, 15756, 19512, 21008, 21138, 23634, 27371, 28184, 31512, 31707, 39024, 42276, 47268, 54742, 56368, 63024, 63414, 82113, 84552, 94536, 109484, 126828, 164226, 169104, 189072, 218968, 246339, 253656, 328452, 355823, 437936, 492678, 507312, 656904, 711646, 985356, 1067469, 1313808, 1423292, 1970712, 2134938, 2846584, 3202407, 3941424, 4269876, 5693168, 6404814, 8539752, 12809628, 17079504, 25619256, 51238512]

約数ペア:

[(1, 51238512), (2, 25619256), (3, 17079504), (4, 12809628), (6, 8539752), (8, 6404814), (9, 5693168), (12, 4269876), (13, 3941424), (16, 3202407), (18, 2846584), (24, 2134938), (26, 1970712), (36, 1423292), (39, 1313808), (48, 1067469), (52, 985356), (72, 711646), (78, 656904), (101, 507312), (104, 492678), (117, 437936), (144, 355823), (156, 328452), (202, 253656), (208, 246339), (234, 218968), (271, 189072), (303, 169104), (312, 164226), (404, 126828), (468, 109484), (542, 94536), (606, 84552), (624, 82113), (808, 63414), (813, 63024), (909, 56368), (936, 54742), (1084, 47268), (1212, 42276), (1313, 39024), (1616, 31707), (1626, 31512), (1818, 28184), (1872, 27371), (2168, 23634), (2424, 21138), (2439, 21008), (2626, 19512), (3252, 15756), (3523, 14544), (3636, 14092), (3939, 13008), (4336, 11817), (4848, 10569), (4878, 10504), (5252, 9756), (6504, 7878), (7046, 7272)]