87765664

素因数分解:

$2^5\times 7^2\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:498

約数の個数: 72

約数和(自身を含む): 202704768

約数和(自身を除く): 114939104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 223, 224, 251, 392, 446, 502, 784, 892, 1004, 1561, 1568, 1757, 1784, 2008, 3122, 3514, 3568, 4016, 6244, 7028, 7136, 8032, 10927, 12299, 12488, 14056, 21854, 24598, 24976, 28112, 43708, 49196, 49952, 55973, 56224, 87416, 98392, 111946, 174832, 196784, 223892, 349664, 391811, 393568, 447784, 783622, 895568, 1567244, 1791136, 2742677, 3134488, 5485354, 6268976, 10970708, 12537952, 21941416, 43882832, 87765664]

約数ペア:

[(1, 87765664), (2, 43882832), (4, 21941416), (7, 12537952), (8, 10970708), (14, 6268976), (16, 5485354), (28, 3134488), (32, 2742677), (49, 1791136), (56, 1567244), (98, 895568), (112, 783622), (196, 447784), (223, 393568), (224, 391811), (251, 349664), (392, 223892), (446, 196784), (502, 174832), (784, 111946), (892, 98392), (1004, 87416), (1561, 56224), (1568, 55973), (1757, 49952), (1784, 49196), (2008, 43708), (3122, 28112), (3514, 24976), (3568, 24598), (4016, 21854), (6244, 14056), (7028, 12488), (7136, 12299), (8032, 10927)]