128963412

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1129}}^1$

素因数の和:1325

約数の個数: 72

約数和(自身を含む): 345508800

約数和(自身を除く): 216545388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 167, 171, 228, 334, 342, 501, 668, 684, 1002, 1129, 1503, 2004, 2258, 3006, 3173, 3387, 4516, 6012, 6346, 6774, 9519, 10161, 12692, 13548, 19038, 20322, 21451, 28557, 38076, 40644, 42902, 57114, 64353, 85804, 114228, 128706, 188543, 193059, 257412, 377086, 386118, 565629, 754172, 772236, 1131258, 1696887, 2262516, 3393774, 3582317, 6787548, 7164634, 10746951, 14329268, 21493902, 32240853, 42987804, 64481706, 128963412]

約数ペア:

[(1, 128963412), (2, 64481706), (3, 42987804), (4, 32240853), (6, 21493902), (9, 14329268), (12, 10746951), (18, 7164634), (19, 6787548), (36, 3582317), (38, 3393774), (57, 2262516), (76, 1696887), (114, 1131258), (167, 772236), (171, 754172), (228, 565629), (334, 386118), (342, 377086), (501, 257412), (668, 193059), (684, 188543), (1002, 128706), (1129, 114228), (1503, 85804), (2004, 64353), (2258, 57114), (3006, 42902), (3173, 40644), (3387, 38076), (4516, 28557), (6012, 21451), (6346, 20322), (6774, 19038), (9519, 13548), (10161, 12692)]