66772776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1663}}^1$

素因数の和:1918

約数の個数: 64

約数和(自身を含む): 191692800

約数和(自身を除く): 124920024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 239, 478, 717, 956, 1434, 1663, 1673, 1912, 2868, 3326, 3346, 4989, 5019, 5736, 6652, 6692, 9978, 10038, 11641, 13304, 13384, 19956, 20076, 23282, 34923, 39912, 40152, 46564, 69846, 93128, 139692, 279384, 397457, 794914, 1192371, 1589828, 2384742, 2782199, 3179656, 4769484, 5564398, 8346597, 9538968, 11128796, 16693194, 22257592, 33386388, 66772776]

約数ペア:

[(1, 66772776), (2, 33386388), (3, 22257592), (4, 16693194), (6, 11128796), (7, 9538968), (8, 8346597), (12, 5564398), (14, 4769484), (21, 3179656), (24, 2782199), (28, 2384742), (42, 1589828), (56, 1192371), (84, 794914), (168, 397457), (239, 279384), (478, 139692), (717, 93128), (956, 69846), (1434, 46564), (1663, 40152), (1673, 39912), (1912, 34923), (2868, 23282), (3326, 20076), (3346, 19956), (4989, 13384), (5019, 13304), (5736, 11641), (6652, 10038), (6692, 9978)]