86581432

素因数分解:

$2^3\times 7^3\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 191520000

約数和(自身を除く): 104938568

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 139, 196, 227, 278, 343, 392, 454, 556, 686, 908, 973, 1112, 1372, 1589, 1816, 1946, 2744, 3178, 3892, 6356, 6811, 7784, 11123, 12712, 13622, 22246, 27244, 31553, 44492, 47677, 54488, 63106, 77861, 88984, 95354, 126212, 155722, 190708, 220871, 252424, 311444, 381416, 441742, 622888, 883484, 1546097, 1766968, 3092194, 6184388, 10822679, 12368776, 21645358, 43290716, 86581432]

約数ペア:

[(1, 86581432), (2, 43290716), (4, 21645358), (7, 12368776), (8, 10822679), (14, 6184388), (28, 3092194), (49, 1766968), (56, 1546097), (98, 883484), (139, 622888), (196, 441742), (227, 381416), (278, 311444), (343, 252424), (392, 220871), (454, 190708), (556, 155722), (686, 126212), (908, 95354), (973, 88984), (1112, 77861), (1372, 63106), (1589, 54488), (1816, 47677), (1946, 44492), (2744, 31553), (3178, 27244), (3892, 22246), (6356, 13622), (6811, 12712), (7784, 11123)]