66855768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{397951}}^1$

素因数の和:397967

約数の個数: 32

約数和(自身を含む): 191016960

約数和(自身を除く): 124161192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 397951, 795902, 1193853, 1591804, 2387706, 2785657, 3183608, 4775412, 5571314, 8356971, 9550824, 11142628, 16713942, 22285256, 33427884, 66855768]

約数ペア:

[(1, 66855768), (2, 33427884), (3, 22285256), (4, 16713942), (6, 11142628), (7, 9550824), (8, 8356971), (12, 5571314), (14, 4775412), (21, 3183608), (24, 2785657), (28, 2387706), (42, 1591804), (56, 1193853), (84, 795902), (168, 397951)]