89867834

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2579}}^1$

素因数の和:2738

約数の個数: 32

約数和(自身を含む): 163468800

約数和(自身を除く): 73600966

約数列:

[1, 2, 7, 14, 19, 38, 131, 133, 262, 266, 917, 1834, 2489, 2579, 4978, 5158, 17423, 18053, 34846, 36106, 49001, 98002, 337849, 343007, 675698, 686014, 2364943, 4729886, 6419131, 12838262, 44933917, 89867834]

約数ペア:

[(1, 89867834), (2, 44933917), (7, 12838262), (14, 6419131), (19, 4729886), (38, 2364943), (131, 686014), (133, 675698), (262, 343007), (266, 337849), (917, 98002), (1834, 49001), (2489, 36106), (2579, 34846), (4978, 18053), (5158, 17423)]