81020544

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19181}}^1$

素因数の和:19209

約数の個数: 64

約数和(自身を含む): 234787680

約数和(自身を除く): 153767136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 384, 528, 704, 1056, 1408, 2112, 4224, 19181, 38362, 57543, 76724, 115086, 153448, 210991, 230172, 306896, 421982, 460344, 613792, 632973, 843964, 920688, 1227584, 1265946, 1687928, 1841376, 2455168, 2531892, 3375856, 3682752, 5063784, 6751712, 7365504, 10127568, 13503424, 20255136, 27006848, 40510272, 81020544]

約数ペア:

[(1, 81020544), (2, 40510272), (3, 27006848), (4, 20255136), (6, 13503424), (8, 10127568), (11, 7365504), (12, 6751712), (16, 5063784), (22, 3682752), (24, 3375856), (32, 2531892), (33, 2455168), (44, 1841376), (48, 1687928), (64, 1265946), (66, 1227584), (88, 920688), (96, 843964), (128, 632973), (132, 613792), (176, 460344), (192, 421982), (264, 306896), (352, 230172), (384, 210991), (528, 153448), (704, 115086), (1056, 76724), (1408, 57543), (2112, 38362), (4224, 19181)]