64385698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 117669888

約数和(自身を除く): 53284190

約数列:

[1, 2, 13, 17, 26, 31, 34, 37, 62, 74, 127, 221, 254, 403, 442, 481, 527, 629, 806, 962, 1054, 1147, 1258, 1651, 2159, 2294, 3302, 3937, 4318, 4699, 6851, 7874, 8177, 9398, 13702, 14911, 16354, 19499, 28067, 29822, 38998, 51181, 56134, 61087, 66929, 79883, 102362, 122174, 133858, 145669, 159766, 253487, 291338, 506974, 870077, 1038479, 1740154, 1893697, 2076958, 2476373, 3787394, 4952746, 32192849, 64385698]

約数ペア:

[(1, 64385698), (2, 32192849), (13, 4952746), (17, 3787394), (26, 2476373), (31, 2076958), (34, 1893697), (37, 1740154), (62, 1038479), (74, 870077), (127, 506974), (221, 291338), (254, 253487), (403, 159766), (442, 145669), (481, 133858), (527, 122174), (629, 102362), (806, 79883), (962, 66929), (1054, 61087), (1147, 56134), (1258, 51181), (1651, 38998), (2159, 29822), (2294, 28067), (3302, 19499), (3937, 16354), (4318, 14911), (4699, 13702), (6851, 9398), (7874, 8177)]