66878904

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89891}}^1$

素因数の和:89931

約数の個数: 32

約数和(自身を含む): 172592640

約数和(自身を除く): 105713736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 89891, 179782, 269673, 359564, 539346, 719128, 1078692, 2157384, 2786621, 5573242, 8359863, 11146484, 16719726, 22292968, 33439452, 66878904]

約数ペア:

[(1, 66878904), (2, 33439452), (3, 22292968), (4, 16719726), (6, 11146484), (8, 8359863), (12, 5573242), (24, 2786621), (31, 2157384), (62, 1078692), (93, 719128), (124, 539346), (186, 359564), (248, 269673), (372, 179782), (744, 89891)]