131055444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^3\times {\mathrm{1657}}^1$

素因数の和:1706

約数の個数: 72

約数和(自身を含む): 359089640

約数和(自身を除く): 228034196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 1657, 2028, 2197, 3042, 3314, 4394, 4971, 6084, 6591, 6628, 8788, 9942, 13182, 14913, 19773, 19884, 21541, 26364, 29826, 39546, 43082, 59652, 64623, 79092, 86164, 129246, 193869, 258492, 280033, 387738, 560066, 775476, 840099, 1120132, 1680198, 2520297, 3360396, 3640429, 5040594, 7280858, 10081188, 10921287, 14561716, 21842574, 32763861, 43685148, 65527722, 131055444]

約数ペア:

[(1, 131055444), (2, 65527722), (3, 43685148), (4, 32763861), (6, 21842574), (9, 14561716), (12, 10921287), (13, 10081188), (18, 7280858), (26, 5040594), (36, 3640429), (39, 3360396), (52, 2520297), (78, 1680198), (117, 1120132), (156, 840099), (169, 775476), (234, 560066), (338, 387738), (468, 280033), (507, 258492), (676, 193869), (1014, 129246), (1521, 86164), (1657, 79092), (2028, 64623), (2197, 59652), (3042, 43082), (3314, 39546), (4394, 29826), (4971, 26364), (6084, 21541), (6591, 19884), (6628, 19773), (8788, 14913), (9942, 13182)]