65574548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 134346240

約数和(自身を除く): 68771692

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2141, 2356, 4282, 7657, 8564, 15314, 27833, 30628, 40679, 55666, 66371, 81358, 111332, 132742, 162716, 265484, 528827, 862823, 1057654, 1261049, 1725646, 2115308, 2522098, 3451292, 5044196, 16393637, 32787274, 65574548]

約数ペア:

[(1, 65574548), (2, 32787274), (4, 16393637), (13, 5044196), (19, 3451292), (26, 2522098), (31, 2115308), (38, 1725646), (52, 1261049), (62, 1057654), (76, 862823), (124, 528827), (247, 265484), (403, 162716), (494, 132742), (589, 111332), (806, 81358), (988, 66371), (1178, 55666), (1612, 40679), (2141, 30628), (2356, 27833), (4282, 15314), (7657, 8564)]