127598716

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 263450880

約数和(自身を除く): 135852164

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 131, 172, 262, 301, 524, 602, 809, 917, 1204, 1618, 1834, 3236, 3668, 5633, 5663, 11266, 11326, 22532, 22652, 34787, 39431, 69574, 78862, 105979, 139148, 157724, 211958, 243509, 423916, 487018, 741853, 974036, 1483706, 2967412, 4557097, 9114194, 18228388, 31899679, 63799358, 127598716]

約数ペア:

[(1, 127598716), (2, 63799358), (4, 31899679), (7, 18228388), (14, 9114194), (28, 4557097), (43, 2967412), (86, 1483706), (131, 974036), (172, 741853), (262, 487018), (301, 423916), (524, 243509), (602, 211958), (809, 157724), (917, 139148), (1204, 105979), (1618, 78862), (1834, 69574), (3236, 39431), (3668, 34787), (5633, 22652), (5663, 22532), (11266, 11326)]