81748368

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43669}}^1$

素因数の和:43696

約数の個数: 60

約数和(自身を含む): 246386140

約数和(自身を除く): 164637772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 43669, 87338, 131007, 174676, 262014, 349352, 393021, 524028, 567697, 698704, 786042, 1048056, 1135394, 1572084, 1703091, 2096112, 2270788, 3144168, 3406182, 4541576, 5109273, 6288336, 6812364, 9083152, 10218546, 13624728, 20437092, 27249456, 40874184, 81748368]

約数ペア:

[(1, 81748368), (2, 40874184), (3, 27249456), (4, 20437092), (6, 13624728), (8, 10218546), (9, 9083152), (12, 6812364), (13, 6288336), (16, 5109273), (18, 4541576), (24, 3406182), (26, 3144168), (36, 2270788), (39, 2096112), (48, 1703091), (52, 1572084), (72, 1135394), (78, 1048056), (104, 786042), (117, 698704), (144, 567697), (156, 524028), (208, 393021), (234, 349352), (312, 262014), (468, 174676), (624, 131007), (936, 87338), (1872, 43669)]