81268032

素因数分解:

$2^6\times 3^1\times {\mathrm{311}}^1\times {\mathrm{1361}}^1$

素因数の和:1687

約数の個数: 56

約数和(自身を含む): 215871552

約数和(自身を除く): 134603520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 311, 622, 933, 1244, 1361, 1866, 2488, 2722, 3732, 4083, 4976, 5444, 7464, 8166, 9952, 10888, 14928, 16332, 19904, 21776, 29856, 32664, 43552, 59712, 65328, 87104, 130656, 261312, 423271, 846542, 1269813, 1693084, 2539626, 3386168, 5079252, 6772336, 10158504, 13544672, 20317008, 27089344, 40634016, 81268032]

約数ペア:

[(1, 81268032), (2, 40634016), (3, 27089344), (4, 20317008), (6, 13544672), (8, 10158504), (12, 6772336), (16, 5079252), (24, 3386168), (32, 2539626), (48, 1693084), (64, 1269813), (96, 846542), (192, 423271), (311, 261312), (622, 130656), (933, 87104), (1244, 65328), (1361, 59712), (1866, 43552), (2488, 32664), (2722, 29856), (3732, 21776), (4083, 19904), (4976, 16332), (5444, 14928), (7464, 10888), (8166, 9952)]