81785634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{4261}}^1$

素因数の和:4730

約数の個数: 32

約数和(自身を含む): 187391616

約数和(自身を除く): 105605982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 457, 914, 1371, 2742, 3199, 4261, 6398, 8522, 9597, 12783, 19194, 25566, 29827, 59654, 89481, 178962, 1947277, 3894554, 5841831, 11683662, 13630939, 27261878, 40892817, 81785634]

約数ペア:

[(1, 81785634), (2, 40892817), (3, 27261878), (6, 13630939), (7, 11683662), (14, 5841831), (21, 3894554), (42, 1947277), (457, 178962), (914, 89481), (1371, 59654), (2742, 29827), (3199, 25566), (4261, 19194), (6398, 12783), (8522, 9597)]