66316688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 60

約数和(自身を含む): 140370480

約数和(自身を除く): 74053792

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 227, 248, 304, 454, 496, 589, 908, 961, 1178, 1816, 1922, 2356, 3632, 3844, 4313, 4712, 7037, 7688, 8626, 9424, 14074, 15376, 17252, 18259, 28148, 34504, 36518, 56296, 69008, 73036, 112592, 133703, 146072, 218147, 267406, 292144, 436294, 534812, 872588, 1069624, 1745176, 2139248, 3490352, 4144793, 8289586, 16579172, 33158344, 66316688]

約数ペア:

[(1, 66316688), (2, 33158344), (4, 16579172), (8, 8289586), (16, 4144793), (19, 3490352), (31, 2139248), (38, 1745176), (62, 1069624), (76, 872588), (124, 534812), (152, 436294), (227, 292144), (248, 267406), (304, 218147), (454, 146072), (496, 133703), (589, 112592), (908, 73036), (961, 69008), (1178, 56296), (1816, 36518), (1922, 34504), (2356, 28148), (3632, 18259), (3844, 17252), (4313, 15376), (4712, 14074), (7037, 9424), (7688, 8626)]