87751664

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5479}}^1$

素因数の和:5518

約数の個数: 80

約数和(自身を含む): 228318720

約数和(自身を除く): 140567056

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 5479, 8008, 10958, 16016, 21916, 38353, 43832, 60269, 71227, 76706, 87664, 120538, 142454, 153412, 241076, 284908, 306824, 421883, 482152, 498589, 569816, 613648, 783497, 843766, 964304, 997178, 1139632, 1566994, 1687532, 1994356, 3133988, 3375064, 3988712, 5484479, 6267976, 6750128, 7977424, 10968958, 12535952, 21937916, 43875832, 87751664]

約数ペア:

[(1, 87751664), (2, 43875832), (4, 21937916), (7, 12535952), (8, 10968958), (11, 7977424), (13, 6750128), (14, 6267976), (16, 5484479), (22, 3988712), (26, 3375064), (28, 3133988), (44, 1994356), (52, 1687532), (56, 1566994), (77, 1139632), (88, 997178), (91, 964304), (104, 843766), (112, 783497), (143, 613648), (154, 569816), (176, 498589), (182, 482152), (208, 421883), (286, 306824), (308, 284908), (364, 241076), (572, 153412), (616, 142454), (728, 120538), (1001, 87664), (1144, 76706), (1232, 71227), (1456, 60269), (2002, 43832), (2288, 38353), (4004, 21916), (5479, 16016), (8008, 10958)]