131105324

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1153}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 272971776

約数和(自身を除く): 141866452

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 131, 217, 262, 434, 524, 868, 917, 1153, 1834, 2306, 3668, 4061, 4612, 8071, 8122, 16142, 16244, 28427, 32284, 35743, 56854, 71486, 113708, 142972, 151043, 250201, 302086, 500402, 604172, 1000804, 1057301, 2114602, 4229204, 4682333, 9364666, 18729332, 32776331, 65552662, 131105324]

約数ペア:

[(1, 131105324), (2, 65552662), (4, 32776331), (7, 18729332), (14, 9364666), (28, 4682333), (31, 4229204), (62, 2114602), (124, 1057301), (131, 1000804), (217, 604172), (262, 500402), (434, 302086), (524, 250201), (868, 151043), (917, 142972), (1153, 113708), (1834, 71486), (2306, 56854), (3668, 35743), (4061, 32284), (4612, 28427), (8071, 16244), (8122, 16142)]