66854256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{198971}}^1$

素因数の和:198989

約数の個数: 40

約数和(自身を含む): 197380224

約数和(自身を除く): 130525968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 198971, 397942, 596913, 795884, 1193826, 1392797, 1591768, 2387652, 2785594, 3183536, 4178391, 4775304, 5571188, 8356782, 9550608, 11142376, 16713564, 22284752, 33427128, 66854256]

約数ペア:

[(1, 66854256), (2, 33427128), (3, 22284752), (4, 16713564), (6, 11142376), (7, 9550608), (8, 8356782), (12, 5571188), (14, 4775304), (16, 4178391), (21, 3183536), (24, 2785594), (28, 2387652), (42, 1591768), (48, 1392797), (56, 1193826), (84, 795884), (112, 596913), (168, 397942), (336, 198971)]