79371396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{937}}^1$

素因数の和:1141

約数の個数: 72

約数和(自身を含む): 217492184

約数和(自身を除く): 138120788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 181, 234, 362, 468, 543, 724, 937, 1086, 1629, 1874, 2172, 2353, 2811, 3258, 3748, 4706, 5622, 6516, 7059, 8433, 9412, 11244, 12181, 14118, 16866, 21177, 24362, 28236, 33732, 36543, 42354, 48724, 73086, 84708, 109629, 146172, 169597, 219258, 339194, 438516, 508791, 678388, 1017582, 1526373, 2035164, 2204761, 3052746, 4409522, 6105492, 6614283, 8819044, 13228566, 19842849, 26457132, 39685698, 79371396]

約数ペア:

[(1, 79371396), (2, 39685698), (3, 26457132), (4, 19842849), (6, 13228566), (9, 8819044), (12, 6614283), (13, 6105492), (18, 4409522), (26, 3052746), (36, 2204761), (39, 2035164), (52, 1526373), (78, 1017582), (117, 678388), (156, 508791), (181, 438516), (234, 339194), (362, 219258), (468, 169597), (543, 146172), (724, 109629), (937, 84708), (1086, 73086), (1629, 48724), (1874, 42354), (2172, 36543), (2353, 33732), (2811, 28236), (3258, 24362), (3748, 21177), (4706, 16866), (5622, 14118), (6516, 12181), (7059, 11244), (8433, 9412)]