81093636

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{1481}}^1$

素因数の和:1523

約数の個数: 90

約数和(自身を含む): 229711482

約数和(自身を除く): 148617846

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 234, 324, 338, 351, 468, 507, 676, 702, 1014, 1053, 1404, 1481, 1521, 2028, 2106, 2962, 3042, 4212, 4443, 4563, 5924, 6084, 8886, 9126, 13329, 13689, 17772, 18252, 19253, 26658, 27378, 38506, 39987, 53316, 54756, 57759, 77012, 79974, 115518, 119961, 159948, 173277, 231036, 239922, 250289, 346554, 479844, 500578, 519831, 693108, 750867, 1001156, 1039662, 1501734, 1559493, 2079324, 2252601, 3003468, 3118986, 4505202, 6237972, 6757803, 9010404, 13515606, 20273409, 27031212, 40546818, 81093636]

約数ペア:

[(1, 81093636), (2, 40546818), (3, 27031212), (4, 20273409), (6, 13515606), (9, 9010404), (12, 6757803), (13, 6237972), (18, 4505202), (26, 3118986), (27, 3003468), (36, 2252601), (39, 2079324), (52, 1559493), (54, 1501734), (78, 1039662), (81, 1001156), (108, 750867), (117, 693108), (156, 519831), (162, 500578), (169, 479844), (234, 346554), (324, 250289), (338, 239922), (351, 231036), (468, 173277), (507, 159948), (676, 119961), (702, 115518), (1014, 79974), (1053, 77012), (1404, 57759), (1481, 54756), (1521, 53316), (2028, 39987), (2106, 38506), (2962, 27378), (3042, 26658), (4212, 19253), (4443, 18252), (4563, 17772), (5924, 13689), (6084, 13329), (8886, 9126)]