87515584

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{359}}^1$

素因数の和:677

約数の個数: 56

約数和(自身を含む): 188183520

約数和(自身を除く): 100667936

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 293, 359, 416, 586, 718, 832, 1172, 1436, 2344, 2872, 3809, 4667, 4688, 5744, 7618, 9334, 9376, 11488, 15236, 18668, 18752, 22976, 30472, 37336, 60944, 74672, 105187, 121888, 149344, 210374, 243776, 298688, 420748, 841496, 1367431, 1682992, 2734862, 3365984, 5469724, 6731968, 10939448, 21878896, 43757792, 87515584]

約数ペア:

[(1, 87515584), (2, 43757792), (4, 21878896), (8, 10939448), (13, 6731968), (16, 5469724), (26, 3365984), (32, 2734862), (52, 1682992), (64, 1367431), (104, 841496), (208, 420748), (293, 298688), (359, 243776), (416, 210374), (586, 149344), (718, 121888), (832, 105187), (1172, 74672), (1436, 60944), (2344, 37336), (2872, 30472), (3809, 22976), (4667, 18752), (4688, 18668), (5744, 15236), (7618, 11488), (9334, 9376)]