27937208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 59724000

約数和(自身を除く): 31786792

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 59, 104, 116, 118, 157, 232, 236, 314, 377, 472, 628, 754, 767, 1256, 1508, 1534, 1711, 2041, 3016, 3068, 3422, 4082, 4553, 6136, 6844, 8164, 9106, 9263, 13688, 16328, 18212, 18526, 22243, 36424, 37052, 44486, 59189, 74104, 88972, 118378, 120419, 177944, 236756, 240838, 268627, 473512, 481676, 537254, 963352, 1074508, 2149016, 3492151, 6984302, 13968604, 27937208]

約数ペア:

[(1, 27937208), (2, 13968604), (4, 6984302), (8, 3492151), (13, 2149016), (26, 1074508), (29, 963352), (52, 537254), (58, 481676), (59, 473512), (104, 268627), (116, 240838), (118, 236756), (157, 177944), (232, 120419), (236, 118378), (314, 88972), (377, 74104), (472, 59189), (628, 44486), (754, 37052), (767, 36424), (1256, 22243), (1508, 18526), (1534, 18212), (1711, 16328), (2041, 13688), (3016, 9263), (3068, 9106), (3422, 8164), (4082, 6844), (4553, 6136)]