87741808

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 213557760

約数和(自身を除く): 125815952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 229, 308, 311, 458, 616, 622, 916, 1232, 1244, 1603, 1832, 2177, 2488, 2519, 3206, 3421, 3664, 4354, 4976, 5038, 6412, 6842, 8708, 10076, 12824, 13684, 17416, 17633, 20152, 23947, 25648, 27368, 34832, 35266, 40304, 47894, 54736, 70532, 71219, 95788, 141064, 142438, 191576, 282128, 284876, 383152, 498533, 569752, 783409, 997066, 1139504, 1566818, 1994132, 3133636, 3988264, 5483863, 6267272, 7976528, 10967726, 12534544, 21935452, 43870904, 87741808]

約数ペア:

[(1, 87741808), (2, 43870904), (4, 21935452), (7, 12534544), (8, 10967726), (11, 7976528), (14, 6267272), (16, 5483863), (22, 3988264), (28, 3133636), (44, 1994132), (56, 1566818), (77, 1139504), (88, 997066), (112, 783409), (154, 569752), (176, 498533), (229, 383152), (308, 284876), (311, 282128), (458, 191576), (616, 142438), (622, 141064), (916, 95788), (1232, 71219), (1244, 70532), (1603, 54736), (1832, 47894), (2177, 40304), (2488, 35266), (2519, 34832), (3206, 27368), (3421, 25648), (3664, 23947), (4354, 20152), (4976, 17633), (5038, 17416), (6412, 13684), (6842, 12824), (8708, 10076)]